MarginKoala
MarginKoalaOnline Store calculators

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.

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Searching only this Online Store catalogue.16 calculators
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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.

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How 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.

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How 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.

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How 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.

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What 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.

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What 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.

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How 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.

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What 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.

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How 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.

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What'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.

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What 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.

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What 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.

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How 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.

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How 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.

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How do I nudge an unpaid invoice politely?

Payment Reminder

A friendly pre-due nudge email — the gentler step before escalating to a collections letter.

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What should my refund & return policy say?

Refund & Return Policy

Generate a store return / refund policy from your window, conditions and refund-method inputs.

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