Free business calculators
Calculators for the numbers a small business actually has to work out. No account, no upload, no waiting: each one runs in your browser and the formula is written on the page.
Finance
- ROI calculatorWork out the return on an investment, and the gain it actually produced.
- NPV calculatorDiscount future cash flows to today's money and see whether a project pays.
- Gross margin calculatorMargin and markup from revenue and cost of goods — they are not the same number.
- Profit calculatorNet profit and margin from revenue, variable costs and fixed costs.
- Break-even calculatorHow many units you must sell before the fixed costs are covered.
- Investment simulatorCompound a lump sum plus monthly contributions, after fees and inflation.
- Net invested capital calculatorThe capital actually tied up in running the business.
- Reverse factoring calculatorWhat early payment costs a supplier, and what the extension is worth to you.
- Profitability calculatorGross margin, operating profit and return on assets from four lines of accounts.
- Reclassified balance sheetThe four margins a CEE balance sheet does not show you.
- Business lease calculatorAn indicative annual rent for leasing a going concern, checked against its earnings.
- Financial analysisDescribe your financial situation in your own words and get a structured reading of it.
- Cost analysisUpload a cost or expense export and see where the money concentrates.
Inventory
- Reorder point calculatorThe stock level at which you place the next order.
- Inventory turnover calculatorHow many times a year your stock sells through, and how long it sits.
- Days inventory on handHow many days of sales your current stock represents.
- Sell-through rate calculatorThe share of what you received that has actually sold.
Sales
- Average order value calculatorWhat a typical order is worth.
- Sales conversion calculatorConversion rate, and what a lead is actually worth.
- Customer lifetime value calculatorWhat a customer is worth over the whole relationship.
- Churn rate calculatorThe share of customers who left, and the retention behind it.
- Percentage discount calculatorFinal price and saving from a percentage off.
- Sales forecast calculatorProject the next periods from your sales history — the maths, not a black box.
- Sales data analysisUpload a sales export and get a reading of what the columns actually support.
Marketing
- NPS calculatorNet Promoter Score from your promoter, passive and detractor counts.
- Company profile generatorA company profile in three lengths, written only from the facts you supply.
- Communication plan generatorTurn a goal into audiences, messages, a sequence and something measurable.
- Buyer persona generatorOne buyer persona built from situation and constraints — no invented name, age or photograph.
Operations
- Employee productivity calculatorOutput per employee, per hour, and against the wage bill.
- Renovation cost calculatorA per-square-metre estimate with systems and contingency.
- Shipping cost calculatorVolumetric weight, chargeable weight and what the carrier will bill.
- Cost-benefit analysis calculatorBenefit-cost ratio and net benefit, both discounted.
- KPI attainment calculatorHow far along a target you are, and what closes the gap.
- Domestic worker holiday calculatorHoliday entitlement for hourly colf and badanti under the Italian CCNL.
- Business risk assessmentDescribe your situation and get the exposures named, ranked and paired with proportionate mitigations.
- Conflict management advisorSeparate positions from interests in a workplace conflict, and get concrete next moves.
- Communication reviewPaste something before you send it and see how it will land.