63 transparent calculators
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Free planning tools for pricing, profit, SaaS, marketing, finance, ecommerce, employment, and everyday decisions.
Gross ProfitCalculate gross profit and gross margin from net revenue and cost of goods sold.Price ElasticityEstimate midpoint price elasticity from two prices and two quantity levels.Sales CommissionEstimate commission, bonus, and company revenue after commission.Revenue ChurnCalculate gross and net recurring-revenue churn for a reporting period.ARRConvert recurring monthly revenue into ARR and compare an ARR target.Burn MultipleCompare net cash burn with net new annual recurring revenue.Current RatioMeasure short-term asset coverage of current liabilities.Quick RatioMeasure liquid asset coverage without inventory and prepaid expenses.Debt to EquityCompare interest-bearing debt with shareholders’ equity.Interest CoverageEstimate how many times EBIT covers interest expense.Working CapitalCalculate net working capital and current-liability coverage.Cash Conversion CycleCombine inventory, receivable, and payable days into a cash-cycle estimate.Net Present ValueEstimate net present value for an initial investment and level annual cash flows.Payback PeriodEstimate how long level cash inflows take to recover an initial investment.Shipping Cost per OrderCalculate average shipping and fulfillment cost for each fulfilled order.Return RateCalculate item return rate and estimated retained orders.Cart AbandonmentCalculate the share of initiated shopping carts that do not convert.CPCCalculate average paid-media cost for each recorded click.CPMCalculate advertising cost per thousand impressions.Cost per LeadCalculate average campaign cost for each qualified lead.Profit MarginCalculate gross profit, gross margin, and markup from sales revenue and direct cost.Net Profit MarginCalculate net profit and net margin after direct costs, operating expenses, interest, and taxes.MarkupFind a selling price and gross profit from product cost and a chosen markup percentage.ROIMeasure return on investment and net gain from a project, campaign, or purchase.ROASCalculate return on ad spend, revenue per advertising dollar, and modeled contribution.Break-EvenCalculate the unit sales and revenue needed to cover fixed and variable costs.Contract ProfitEstimate project profit and margin after labor, materials, subcontractors, overhead, and contingency.SaaS PricingEstimate a monthly subscription price from fixed costs, customer costs, fees, volume, and target margin.Monthly Recurring RevenueCalculate ending MRR, net new MRR, and annual recurring revenue from subscription activity.Customer ChurnCalculate customer churn, retention, and ending customers for a selected period.CACCalculate average customer acquisition cost from sales and marketing spending.Customer LTVEstimate customer lifetime revenue and gross-profit value from purchase behavior and margin.LTV:CAC RatioCompare modeled customer lifetime value with acquisition cost and calculate value remaining after CAC.Conversion RateCalculate conversion rate and non-conversions for a marketing, sales, or ecommerce funnel.Affiliate CommissionEstimate gross and net affiliate commission from sales, commission rate, and reversal rate.Cash RunwayEstimate net monthly burn and how many months current cash can support operations.Loan PaymentEstimate monthly payments, total repayment, and total interest for a fixed-rate loan.CAGRCalculate compound annual growth rate and total growth over a selected number of years.Sales TaxCalculate a tax amount and total price from a pre-tax amount and tax rate.DiscountCalculate savings and final price after a percentage discount.PercentageFind what percentage one number is of another and compare a part with a whole.Hourly to SalaryConvert an hourly rate into weekly, monthly, and annual gross pay.Freelance RateEstimate an hourly and daily freelance rate from income goals, expenses, billable time, and reserve.CAC Payback PeriodEstimate how many months of gross profit are needed to recover customer acquisition cost.Contribution MarginCalculate unit contribution, contribution margin ratio, and total contribution from price and variable cost.Profit GoalCalculate the units and revenue required to cover fixed costs and reach a target operating profit.Average Order ValueCalculate average order value and estimate revenue at a different order volume or AOV.Ecommerce ProfitEstimate store profit after product cost, fulfillment, payment fees, advertising, and other operating cost.Payment FeesEstimate processing fees, net receipts, and the gross price needed to receive a target amount.Inventory TurnoverCalculate inventory turnover and estimated days inventory remains on hand.Revenue GrowthCalculate revenue growth rate, dollar change, and the revenue needed for a target growth rate.Reorder PointEstimate the inventory level that should trigger a replenishment order from demand, lead time, and safety stock.Discount Break-EvenEstimate how many additional units must be sold after a discount to preserve total contribution profit.Employee vs ContractorCompare modeled annual employer cost with the cost of hiring a contractor for a defined schedule.Price Increase ImpactModel recurring-revenue impact after a subscription price increase and an assumed customer loss rate.Operating MarginCalculate operating profit and operating margin after direct costs and operating expenses.EBITDA MarginEstimate EBITDA and EBITDA margin by adding interest, taxes, depreciation, and amortization back to net income.Days Sales OutstandingEstimate the average number of days required to collect credit sales from customers.Receivables TurnoverCalculate how often average accounts receivable is collected during a reporting period.Economic Order QuantityEstimate the order quantity that balances modeled ordering and inventory holding costs.Safety StockEstimate a simple safety-stock buffer from maximum and average demand and lead-time observations.Payroll BurdenEstimate total annual employee cost and payroll burden above base wages.Revenue per EmployeeCalculate revenue per employee and compare it with a previous period.
Transparent formulas, not black-box answers
Every calculator shows the formula, a worked example, interpretation guidance, assumptions, limitations, and common questions. Change inputs to compare scenarios; no account is required.
Results are educational estimates and do not replace current tax, accounting, legal, lending, or investment advice. Verify important decisions using information that applies to your situation.