Business and trade mathematics

Small-business finance calculators

Calculate pricing, contribution, cash flow and working-capital measures using your own accounting figures and explicit assumptions.

CALCULATOR 07

Service business hourly rate

Recover annual overhead and owner compensation across billable hours.

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CALCULATOR 08

Job profit and margin

Reconcile a completed job using actual revenue and actual costs.

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CALCULATOR 11

Employee loaded hourly cost

Turn user-entered annual compensation and burdens into productive-hour cost.

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CALCULATOR 13

Thirteen week cash forecast

Find weekly cash shortages from user-entered receipts and payments.

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CALCULATOR 15

Markup vs margin

Convert cost and desired gross margin into price without confusing markup.

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CALCULATOR 20

Break even sales

Find units and revenue needed to cover fixed costs.

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CALCULATOR 22

Price increase profit impact

Compare profit before and after a price change with explicit volume loss.

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CALCULATOR 29

Billable utilization

Measure billable capacity and revenue at a supplied billing rate.

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CALCULATOR 44

Cash runway

Estimate months until cash reaches a chosen reserve under constant burn.

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CALCULATOR 55

Discount profit recovery

Find extra volume needed to preserve contribution after a discount.

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CALCULATOR 60

Payment processing fee comparison

Compare user-entered fee schedules for the same transaction mix.

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CALCULATOR 73

Cash conversion cycle

Combine receivable inventory and payable days into cash tied-up time.

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CALCULATOR 75

Accounts receivable collection days

Measure collection speed using average receivables and credit sales.

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CALCULATOR 78

Inventory carrying cost

Price the annual cash burden of holding a specified inventory balance.

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CALCULATOR 79

Supplier early payment discount

Compare the effective annual cost of declining a supplier discount.

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CALCULATOR 84

Customer acquisition payback

Find contribution dollars and months needed to recover acquisition cost.

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