Accounting Basics calculatorsWhat 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.
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Pick the question that matches the job in front of you.
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 free