Get the number you need before you make the call.
Pricing a product, running a sale, checking an ad, hiring someone or watching cash? Pick the question that sounds like yours and put in your real numbers.
Pricing & Profit
What should I charge?
Margin, markup, gross profit and break-even — the numbers that decide whether your price leaves room on the table.
What does my "%" really mean?
Markup vs Profit Margin
Finance term: Markup and gross margin
Enter the percentage you know and see the matching percentage on the other side, so you do not price from the wrong number.
Calculate freeHow much of each sale is left after product costs?
Profit Left After Product Costs
Finance term: Gross profit margin / GP%
See how much money is left after the cost of the products you sold, in dollars and as a share of sales.
Calculate freeHow many units do I need to sell to cover my fixed costs?
Sales Needed to Cover Fixed Costs
Finance term: Break-even units
See how many units you need to sell before the fixed costs you entered are covered at your current price and per-sale cost.
Calculate freeWhat should I charge?
What Should I Charge?
Finance term: Target selling price / target margin
Enter your cost, fees and the margin you want to keep. Koala works backwards to the selling price needed to get there.
Calculate freeWhat's the lowest price I can sell for?
Lowest Price That Still Works
Finance term: Minimum profitable price / floor price
See the lowest selling price that still leaves the margin you chose after product cost and the fees you entered.
Calculate freeWhat's the most I can pay for this product?
Most You Can Pay for the Product
Finance term: Maximum product cost / cost ceiling
Start with the selling price and margin you want, then see the highest product cost the numbers can support.
Calculate freeHow much money does each sale leave after direct costs?
Money Left From Each Sale
Finance term: Contribution margin
See what each sale leaves after the product cost and other costs that happen with that sale — money that can then cover wages and other costs.
Calculate freeMy costs went up. What should I charge now?
What Should I Charge After Costs Go Up?
Finance term: Cost increase repricing / margin preservation
Enter the old and new product cost to see the price needed to keep the same margin, plus what happens if you leave the price unchanged.
Calculate freeWhat should my wholesale/retail price be?
Wholesale & Retail Price Ladder
Finance term: Wholesale / retail margin ladder
Build wholesale and retail prices sequentially from the costs, fees and margin targets you enter for each leg instead of assuming a generic markup.
Calculate freeWhat does a price change actually do to my profit?
Impact of a Price Increase
The upside ceiling of a price change at constant volume — and the practical advice to test before rolling out.
Calculate freeDeals & Discounts
Should I run this promo?
Discounts, BOGO, bundles, coupons, free-shipping thresholds and clearance markdowns — the margin a promo quietly shaves.
What does this discount do to contribution?
What This Discount Does to Contribution
Finance term: Discount contribution impact
See how much contribution the discount gives up at the same sales volume, then the exact catch-up volume where one exists.
Calculate freeHow many extra sales does this discount need?
Extra Sales Needed to Cover a Discount
Finance term: Discount break-even volume
See how many extra sales the discount needs to reproduce the same total contribution you make at the current price.
Calculate freeWhat order value earns free shipping?
Order Value Needed for Free Shipping
Finance term: Free-shipping threshold
Estimate the order threshold that preserves the gross-profit dollars in your current average order while absorbing the shipping cost you enter.
Calculate freeHow do I word an overdue-invoice reminder?
Collections Letter
Draft three escalating versions of a collections letter for an overdue invoice. Friendly reminder, firmer notice, formal demand.
Open toolMarketing & Ads
Are my ads actually working?
ROAS, CAC payback and the customer-lifetime math that separates ads that pay for themselves from the ones that drain the budget.
What do my ads leave after direct costs and ad spend?
What My Ads Leave After Direct Costs
Finance term: Advertising contribution / ad economics
Go past attributed sales and see what is left after the product-cost basis you enter and ad spend, before wages and other costs.
Calculate freeHow much attributed sales do my ads return for every $1 spent?
Sales Back From Ad Spend
Finance term: ROAS — Return on Ad Spend
See how many dollars of attributed sales you record for every dollar of ad spend. ROAS is a revenue-efficiency metric, not profit.
Calculate freeWhat ROAS exactly covers ad spend on my contribution economics?
Break-Even Ad Return
Finance term: Break-even ROAS
See the mathematical ROAS where the pre-ad contribution economics you enter exactly cover ad spend, with an optional cushion you choose.
Calculate freeWhat does a new customer cost me?
Cost to Win a New Customer
Finance term: CAC — Customer Acquisition Cost
Enter what you spent to win customers and how many genuinely new customers came from the same acquisition scope.
Calculate freeWhat share of matched sessions convert?
Sessions That Convert
Finance term: Conversion rate
See what share of matched sessions become conversions using the same reporting definition and period.
Calculate freeWhat does an average customer contribute over their buying pattern?
Customer Lifetime Contribution
Finance term: Customer Lifetime Value (LTV / CLV)
Calculate revenue and contribution LTV from the customer buying pattern and direct product-cost or margin basis you enter.
Calculate freeHow does customer contribution compare with acquisition cost?
Customer Value vs Cost to Win Them
Finance term: LTV:CAC
Compare contribution LTV with CAC on the same customer definition. The ratio is shown without applying a universal healthy or scaling threshold.
Calculate freeWas this campaign actually worth it?
Marketing ROI
Finance term: Marketing ROI
Compare the campaign contribution basis entered with campaign cost to calculate ROI, without treating attributed revenue itself as profit.
Calculate freeWhat is the highest CAC my customer economics support?
Most You Can Spend to Win a Customer
Finance term: Maximum CAC
See the acquisition-cost ceiling supported by the customer contribution and profit/payback limits you choose. It is a ceiling, not a spending recommendation.
Calculate freeWhat does each lead or sale cost me?
Cost Per Lead or Acquisition
Finance term: CPL / CPA — Cost Per Lead / Acquisition
See what each lead and completed acquisition costs from one matched marketing funnel and spend figure.
Calculate freeWhat am I paying per click?
Cost Per Click
Finance term: CPC
See how much each recorded ad click costs from your total ad spend and click count.
Calculate freeWhat do I pay per 1,000 impressions?
Cost Per 1,000 Impressions
Finance term: CPM — Cost per 1,000 impressions
See what you pay for every 1,000 recorded ad impressions. Impressions are not unique people reached.
Calculate freeWhat is my recorded click-through rate?
Clicks Per Impression
Finance term: CTR — Click-Through Rate
Divide recorded click events by impressions for the same platform scope and period. Event-based click counts can exceed impressions on some reporting definitions.
Calculate freeHow much traffic do I need to hit my goal?
How Much Traffic Do I Need?
Finance term: Traffic requirement / funnel maths
Start with the sales target, average order value and conversion rate you choose, then calculate the session volume implied by that scenario.
Calculate freeDid this email campaign actually make money?
Email Campaign Economics
Finance term: Email ROI
Model the sales and contribution implied by the email funnel rates you enter, then compare that with program cost.
Calculate freeIs this influencer deal worth it?
Influencer Deal ROI
Finance term: Influencer ROI
Compare attributed contribution with the deal and commission costs entered to calculate the return on that spend.
Calculate freeCan I afford this commission rate?
How Much Commission Can I Afford?
Finance term: Affiliate commission ceiling
See the mathematical commission ceiling left by the order economics you enter. Treat it as a boundary, not a recommended rate.
Calculate freeHow much room is left for marketing in my current monthly sales?
Room for Marketing in Current Sales
Finance term: Marketing affordability ceiling
See the maximum room left for marketing inside the current monthly sales and cost envelope you enter. It is not a recommendation to spend the full amount.
Calculate freeOnline Store
Am I making money on each order?
Per-order profit, returns, shipping thresholds and the small per-sale costs that quietly compound against your margin.
What is the economic impact of my returns?
Economic Impact of Returns
Finance term: Return economics / reverse logistics
Model the monthly economic impact of returned orders versus those same orders being kept, including product-cost recovery and return-specific costs.
Calculate freeHow much do I make per order?
Money Left From Each Order
Finance term: Order contribution / order profit
See what one order leaves after the product, payment, marketplace, shipping and other per-order costs you entered.
Calculate freeHow much checkout value is not converting?
Checkout Value That Does Not Convert
Finance term: Checkout abandonment
Compare checkouts started with completed orders, then optionally model a recovery rate you choose instead of assuming one.
Calculate freeHow much does the average customer order spend?
Average Spend Per Order
Finance term: Average Order Value (AOV)
See how much an average customer order is worth from your total sales and order count.
Calculate freeWhat are payment fees costing me?
What Payment Fees Cost You
Finance term: Payment processing cost
See what card and payment-processing fees take from a matched sales and transaction cohort and what that works out to per transaction.
Calculate freeWhat is the marketplace taking?
What the Marketplace Is Taking
Finance term: Marketplace commission / fee load
Add the commissions, listing charges and fixed order fees that actually apply to see the cost for the marketplace activity entered.
Calculate freeHow much is shipping hurting profit?
What Shipping Is Taking From Each Order
Finance term: Shipping margin impact
Compare what delivery costs you with what the customer pays, then see the monthly profit drag from the difference.
Calculate freeWhat does this product really cost landed?
What the Product Really Costs Landed
Finance term: Landed cost
Add the supplier cost and the freight, duty, customs, insurance, packaging and other landed costs that actually apply to the unit.
Calculate freeHow much are returns costing me?
Cost of One Return
Finance term: Fully loaded return cost
See the economic impact of one return after return-specific costs, product-cost recovery and any fee you keep.
Calculate freeWhat's my checkout conversion?
How Many Checkouts Become Orders
Finance term: Checkout conversion rate
See what share of matched checkout sessions become paid orders for the same reporting scope and period.
Calculate freeWhat are my subscription unit economics?
Subscription Unit Economics
Finance term: Subscription contribution / LTV:CAC
Combine price, per-subscriber costs and churn to estimate contribution LTV, then add CAC if you want payback and acquisition economics.
Calculate freeWhat should my minimum order be?
Lowest Order Value That Still Works
Finance term: Minimum order value / order floor
See the mathematical order-value threshold implied by the dollar costs, percentage fees and margin target you enter.
Calculate freeHow do I write a clean invoice or quote?
Invoice or Quote
Draft a clean invoice or quote from a few basics — line items, totals and notes, no accounting software required.
Open toolHow do I tell customers the price is changing?
Price Increase Notice
Compose a customer-facing email announcing a planned price change — keep the relationship intact.
Open toolHow do I nudge an unpaid invoice politely?
Payment Reminder
A friendly pre-due nudge email — the gentler step before escalating to a collections letter.
Open toolWhat should my refund & return policy say?
Refund & Return Policy
Generate a store return / refund policy from your window, conditions and refund-method inputs.
Open toolStock & Inventory
Am I buying too much stock?
Sell-through, carrying cost, reorder timing and the cash flow of holding inventory that has not moved yet.
How fast is my stock moving?
Sales vs Stock Received
Finance term: Sell-through rate
Compare units sold with units received in the same period. The result can exceed 100% when sales also draw on opening inventory.
Calculate freeHow quickly am I selling and replacing my stock?
How Fast Your Stock Turns
Finance term: Inventory turnover
Compare COGS with average inventory at cost to calculate annual turns and approximate days on hand.
Calculate freeHow much is my slow stock draining the business?
Economic Cost of Dead Stock
Finance term: Dead stock / liquidation economics
See the inventory cost basis plus carrying cost less the recovery value you expect to receive from the stock.
Calculate freeHow many weeks will my stock last at this demand rate?
How Many Weeks Your Stock Will Last
Finance term: Weeks of stock cover
Divide current units on hand by average weekly demand. No universal good, low or overstock band is applied.
Calculate freeWhat does it cost to hold unsold stock?
What Holding Stock Costs
Finance term: Inventory carrying cost
Apply the carrying-cost rate you enter to average inventory value, rather than assuming a standard carrying percentage.
Calculate freeWhen should I reorder to avoid a stockout?
When Should I Reorder?
Finance term: Reorder point / safety stock
Use your average daily demand, supplier lead time and safety stock to calculate the reorder trigger. No lead time or safety stock is assumed.
Calculate freeWhat does an out-of-stock period cost me?
Stockout Loss Scenario
Finance term: Stockout contribution loss
Model the contribution lost during a stockout using the share of demand you expect to be genuinely lost rather than assuming every unavailable order disappears.
Calculate freeShould I sell singles or in bundles?
Bundle vs Units
Per-unit profit for singles vs bundles at the chosen take-rate — the right read for "should I kit this product?".
Calculate freeStaff & Contractors
Can I afford to hire?
Hourly cost of an employee, payroll burden and the all-in price of headcount — the math before you put out the offer.
What does one worked hour of staff actually cost?
True Cost of One Staff Hour
Finance term: Fully loaded hourly cost
See what one worked hour costs once wages and the employer costs you enter are spread across the working hours you specify.
Calculate freeIs a contractor cheaper than an employee?
Contractor or Employee Cost Comparison
Finance term: Fully loaded labour cost comparison
Compare the annual and hourly cost of the contractor option with the employee costs you actually expect to carry.
Calculate freeHow many staff do I need to cover this workload?
Headcount From Workload
Finance term: Headcount capacity
Calculate the headcount implied by the workload, productive capacity and utilisation assumption you enter.
Calculate freeIs overtime cheaper than hiring?
Overtime vs Hire Cost
Finance term: Incremental labour cost comparison
Compare the entered weekly incremental cost of covering the same extra hours with overtime versus a new hire.
Calculate freeWhat should I charge as a freelancer?
Required Freelancer Charge Rate
Finance term: Billable / charge-out rate
Build the hourly rate required from your target annual compensation, business overhead, optional profit buffer and billable capacity.
Calculate freeHow much of my team's paid time is actually productive?
Productive Hours vs Paid Hours
Finance term: Staff utilisation
Divide productive hours by paid hours for the same period. The calculator does not assign a universal good utilisation rate.
Calculate freeCash Flow & Funding
Can I afford this?
Runway, monthly burn, the cash on hand for a quiet quarter and the calendar date you would run out at this rate.
How long can I keep going at this burn rate?
How Long Your Cash Will Last
Finance term: Cash runway
See how many months current cash lasts if the average cash inflows and outflows you enter continue at the same rate.
Calculate freeAm I burning cash or generating a monthly surplus?
Monthly Cash Burn or Surplus
Finance term: Monthly burn / burn rate
Compare monthly cash inflows with recurring and irregular cash outflows to see whether the period burns cash or produces a surplus.
Calculate freeWhat revenue do I need to break even?
Break-Even Revenue
Monthly revenue at which contribution covers fixed costs — the per-month floor for any pricing strategy.
Calculate freeHow long is cash tied up before I get paid?
How Long Your Cash Is Tied Up
Finance term: Cash Conversion Cycle (CCC)
Calculate DIO + DSO − DPO from the days you enter. A negative result can occur when supplier terms fund more of the cycle.
Calculate freeHow much working capital do I have?
Short-Term Assets vs Liabilities
Finance term: Working capital
Subtract current liabilities from current assets and see the current ratio from the same balance-sheet scope.
Calculate freeHow much do I need to raise?
Funding Need
The raise size that funds a runway horizon at the current monthly burn — sized against current cash on hand.
Calculate freeHow long is my receivables book taking to collect?
A/R Aging
Bucket totals, % overdue and weighted-average age across 0–30 / 31–60 / 61–90 / 90+ days.
Calculate freeAccounting Basics
What do my numbers mean?
COGS, gross margin, EBITDA and the few numbers a small operator should be able to read on the back of a napkin.
What is my GP rate?
Gross Profit Percentage (GP%)
Gross profit percentage from gross profit and sales — the quick GP ÷ sales × 100 check when you already have both figures.
Calculate freeWhat percentage of sales is COGS?
COGS Percentage
COGS as a percentage of sales — the fast COGS ÷ revenue × 100 check for margin reviews and management reporting.
Calculate freeWhat did the inventory I sold actually cost?
Cost of the Stock You Sold
Finance term: Cost of Goods Sold (COGS)
Work out the value of the stock that was actually sold during the period from opening stock, purchases and closing stock.
Calculate freeWhat is my EBITDA from these add-backs?
EBITDA Bridge
Finance term: EBITDA
Start with net profit after tax and add back the interest, income tax, depreciation and amortisation already deducted in the same period.
Calculate freeHow much is left after COGS?
Money Left After Product Costs
Finance term: Gross profit / gross profit margin
Enter total sales and the cost of the products sold. Koala shows what is left before wages and other costs, plus the finance term underneath.
Calculate freeHow much am I actually keeping?
Net Profit
Net profit from gross profit, opex, interest, D&A and other — pre income tax. The headline "what is left" figure.
Calculate freeWhy do my cash and profit figures differ?
Cash vs Accrual
Reconcile accrual profit with operating cash via working-capital changes and D&A — the difference between profit and bank movement.
Calculate freeWhat amount does this contract-progress scenario allocate?
Revenue Recognition
Recognised revenue = contract value × delivered fraction — the right balance for milestone-style contracts.
Calculate freeWhen does the business turn profitable?
Break-Even Point
Months until cumulative monthly contribution covers the upfront fixed loss — the long-arc break-even line.
Calculate freeHow much of revenue goes to running costs?
Operating Expense Ratio
Operating expense ratio = operating expenses ÷ revenue — the slice of every dollar that goes to running the business.
Calculate freeWhat percentage of sales goes to overhead?
Overhead Percentage
Overhead as a percentage of revenue — a simple overhead ÷ sales × 100 check for monthly cost control and budgeting.
Calculate freeWhat percentage of sales do I actually keep?
Net Profit Margin
Net profit margin from net profit and revenue — the quick net profit ÷ sales × 100 check for the bottom-line rate.
Calculate freeGrowth & Performance
Is my business getting better?
Month-on-month deltas, baseline-vs-now readings and the tracking numbers that tell you whether the trendline is real.
Am I growing month-on-month?
Month-on-Month Growth
Month-over-month growth % at this-month vs last-month — the early signal for any turning-point or trendline spike.
Calculate freeWhat is my actual growth rate?
CAGR
Compound annual growth rate from a starting and ending value — the multi-year smooth read for any forecasting lens.
Calculate freeAm I growing year on year?
Year-on-Year Growth
Year-on-year growth % at the same period last year — strips seasonal swings from the MoM trend.
Calculate freeAre my customers coming back?
Cohort Retention
Per-month retention curve for a same-period cohort — the headline product-market-fit lens for any subscription / membership business.
Calculate freeHow many customers come back?
Repeat Purchase Rate
Repeat purchase rate + orders per customer for a single period — the short-window product-market-fit read.
Calculate freeWhere does my funnel leak?
Funnel Drop-Off
Per-stage drop-off from sessions → add-to-cart → checkout → orders, plus the biggest drop stage.
Calculate freeBusiness Decisions
Is this worth the money?
The decision-frame calculators — break-even on the new product, payback on the new tool, opportunity cost of the new hire.
Should I hire or outsource this work?
Hire vs Outsource
12-month and steady-state comparison between a contractor and an in-house hire, with the break-even task volume.
Calculate freeShould I buy or lease this asset?
Buy vs Lease
Total buy cost, total lease cost and the cross-over month — at asset price, useful life, residual and finance rate.
Calculate freeShould I make this in-house or buy it?
Make vs Buy
Annual cost comparison and break-even units between in-house production and buying — at unit volume and fixed overhead.
Calculate freeIs a small price hike worth testing?
Price Increase Test
Lift-or-trim test for a price change at constant margin — the per-period profit lift net of any volume drop at the chosen %.
Calculate freeWhich pricing tier wins?
Pricing Strategy Worth It
Per-tier profit at expected demand and overhead share — the right metric for picking the right tier to lead with.
Calculate freeShould I launch this new product?
New Product Decision
Lifetime contribution, payback months and ROI % — the right economic read for any new-product or new-line decision.
Calculate free