All 150 free business calculators
Grouped by the decision you are making. Every tool runs in your browser, needs no sign-up and shows its formula and a worked example. Prefer to search? Use the searchable library →
28 calculators
Open pricing & profit →Pricing & profit
Set prices, protect margins and understand the cost of a discount.
- Profit MarginEnter cost and selling price to get profit margin, markup and profit instantly, or use revenue and expenses for gross and net margin.
- Break-EvenFind the whole-unit sales needed to cover fixed costs.
- MarkupFind a selling price from cost and markup, or measure the markup, margin and gross profit of a price you already charge.
- Gross MarginMeasure revenue remaining after cost of goods sold.
- Unit EconomicsMeasure contribution per customer after delivery and acquisition costs.
- Contribution MarginMeasure the amount each unit contributes toward fixed costs and profit.
- Operating MarginCalculate operating income as a share of revenue.
- Selling PriceFind the selling price that covers unit cost and your target gross margin.
- Target Profit PricePrice a planned sales volume to cover fixed costs and a target operating profit.
- Discount MarginSee how a promotion changes the gross profit on each sale.
- DiscountCalculate a sale price, savings per item and the total for a purchase.
- Discount Sales LiftFind the extra unit sales needed to preserve gross profit after a discount.
- Margin to MarkupConvert a target margin into the equivalent markup on cost.
- Sales CommissionCalculate a flat sales commission and total pay including a base amount.
- Tiered CommissionApply one commission rate up to a threshold and another only to sales above it.
- Wholesale PriceWork backward from retail price and retailer margin to a wholesale ceiling.
- Bundle MarginCheck the contribution of a bundle after product costs and packing.
- Payment Processing FeeEstimate percentage and fixed processing fees across a batch of payments.
- Landed CostAllocate a shipment’s freight, duties and handling to each saleable unit.
- Add VAT / Sales TaxAdd a tax rate you provide to a tax-exclusive price.
- Remove VAT / Sales TaxSeparate a tax-inclusive total into its net price and tax component.
- Price IncreaseCompare revenue before and after a price change and an expected volume change.
- Margin of SafetyMeasure how far sales can fall before your business reaches its break-even revenue.
- Operating LeverageEstimate the sensitivity of operating profit to a small change in sales at your current cost structure.
- Sales Mix Break-EvenFind the break-even volume for two products sold in a fixed unit mix.
- Price Elasticity of DemandCompare two observed price and quantity combinations using the midpoint elasticity method.
- Special Order DecisionEvaluate an additional order using incremental revenue, avoidable costs and any displaced contribution.
- Make or BuyCompare avoidable in-house production costs with a supplier quote, including delivery and opportunity costs.
25 calculators
Open marketing & ecommerce →Marketing & ecommerce
Connect campaign costs, customer actions and revenue.
- Customer Acquisition Cost (CAC)Combine marketing and sales expenses to measure the cost of a new customer.
- Average Order Value (AOV)Measure revenue per order, orders per customer and customer revenue.
- Conversion RateMeasure conversion actions and revenue relative to website visitors.
- ROASMeasure attributed revenue for every unit of advertising spend.
- Break-Even ROASFind the advertising return required to cover variable costs and ad spend.
- CPMCalculate advertising cost per thousand delivered impressions.
- CPCMeasure your average advertising cost for each click.
- CTRCalculate the share of impressions that generated a click.
- Cost per Acquisition / ActionMeasure media cost per attributed conversion action.
- Cost per LeadCompare total lead cost with the cost of a qualified lead.
- Email Open RateCalculate tracked unique opens as a share of delivered email.
- Email Click RateMeasure unique clickers against delivered emails and tracked opens.
- Unsubscribe RateCalculate unsubscribes as a share of successfully delivered email.
- Cart AbandonmentEstimate the share of started carts that did not become orders.
- Advertising BudgetWork backward from an order target using expected conversion rate and click cost.
- Sales FunnelPlan revenue from visitors, leads, qualified opportunities and sales with a separate conversion assumption at each stage.
- Sales Win RateCalculate win rate from closed-won and closed-lost deals without mixing open opportunities into the denominator.
- Sales VelocityEstimate daily pipeline revenue velocity from opportunity count, deal value, win rate and sales-cycle length.
- Sales Quota AttainmentMeasure progress toward a sales quota and the daily pace required over the remaining selling days.
- Sales Pipeline CoverageCompare open pipeline with the remaining sales target and estimate the coverage required at your assumed win rate.
- Net Promoter ScoreCalculate NPS from promoter, passive and detractor response counts with the response mix shown alongside the score.
- Customer Satisfaction ScoreCalculate top-two-box CSAT from a five-point satisfaction survey and see the number of responses outside the satisfied group.
- Repeat Purchase RateMeasure the share of buying customers who placed at least two orders within a defined observation window.
- Email Campaign ProfitConnect delivered emails, unique clicks and orders to contribution after product costs and campaign spend.
- Marketplace Order ProfitEstimate order profit after product cost, shipping, marketplace fees and an allocated advertising cost using your own fee schedule.
18 calculators
Open food & recipes →Food & recipes
Cost ingredients, scale recipes and price each serving.
- Recipe CostBuild an ingredient list using your purchase prices, usable yields and serving count.
- Food Cost PercentageFind a dish’s food cost percentage from its ingredient cost and menu price, or measure a whole month from inventory and purchases.
- Menu PricePrice a serving from its ingredient cost and a target food cost percentage.
- Recipe ScalerResize an ingredient list to a new number of servings without changing its proportions.
- Ingredient YieldConvert purchase weight into usable ingredient weight and effective unit cost.
- Cooking LossMeasure cooked yield and the raw weight needed for a cooked serving target.
- Baker’s PercentageCalculate dough hydration and salt or yeast weights relative to total flour.
- Beverage Pour CostEstimate servings per bottle, cost per pour and pour cost percentage.
- Restaurant Prime CostCombine cost of goods sold and labor into a share of restaurant revenue.
- Food Waste CostEstimate the value of wasted food and the potential savings from a reduction.
- Cake PricingPrice a custom cake using ingredients, decorating time, packaging, delivery, overhead and your target margin.
- Catering PortionsPlan ingredient purchasing for an event from guest count, take-up, portions, preparation yield and a buffer.
- Catering Event QuotePrice an event with per-guest food costs, staffing, rentals, transport and a reserve for cost uncertainty.
- Menu Item ContributionCompare one menu item’s sales mix and contribution with category averages before changing its price or placement.
- Batch Production PlannerPlan whole batches from an order quantity, expected saleable yield and sequential batch time.
- Sourdough HydrationInclude the flour and water inside your starter when calculating the overall hydration of a sourdough mix.
- Pizza Dough BatchWork backward from dough-ball count and weight to flour, water, salt, oil and yeast quantities.
- Round Cake Pan ScalingResize batter quantities between round pans using pan count, diameter and the intended batter depth.
26 calculators
Open inventory & operations →Inventory & operations
Plan stock, purchasing, capacity and day-to-day operating costs.
- Revenue per EmployeeCompare revenue with average staffing and payroll costs.
- Inventory TurnoverCompare cost of goods sold with average inventory at cost.
- Days Inventory OutstandingEstimate how many days of cost of goods are held in inventory.
- Reorder PointSet the inventory position that triggers a replenishment order.
- Safety StockEstimate a demand-variability buffer for a fixed replenishment lead time.
- Economic Order QuantityBalance ordering and holding costs under a stable-demand inventory model.
- Sell-Through RateMeasure units sold from the stock available during a period.
- Stock CoverageEstimate how long available stock lasts at a daily sales pace.
- Capacity UtilizationCompare actual production with a defined practical capacity.
- Labor CostMeasure labor costs as a share of revenue or calculate the cost per productive hour, including employer taxes and benefits.
- Labor ProductivityMeasure physical output per labor hour and labor cost per unit.
- Overtime PayEstimate gross pay from regular hours and a user-defined overtime multiplier.
- Fulfillment Cost per OrderAllocate packing, shipping, handling and storage costs across orders.
- Product Return RateMeasure returned units and estimated handling cost for a sales cohort.
- Inventory ShrinkageCompare book inventory with a physical count using consistent cost values.
- Occupancy RateCalculate occupied capacity over available room-nights or seat-hours.
- Job CostingBuild a job cost from materials, labor, subcontractors and applied overhead, then compare it with your quote.
- Billable HoursConvert a work session into decimal billable hours and an invoice amount after breaks and non-billable time.
- Employee UtilizationCompare billable delivery hours with available working hours and a utilization target.
- Full-Time EquivalentTranslate combined working hours into full-time equivalent staffing for capacity planning.
- Overhead Allocation RateAllocate a budgeted overhead pool to a job using labor hours, machine hours or another consistent driver.
- Inventory Carrying CostEstimate annual holding cost from average stock value, capital cost, storage, insurance and obsolescence.
- GMROIMeasure gross margin return on inventory investment using sales, cost of goods sold and average inventory at cost.
- Overall Equipment EffectivenessSeparate equipment availability, performance and quality to understand productive manufacturing time.
- Takt TimeFind the production pace required by demand and compare it with your current cycle time.
- Purchase Price VarianceCompare an actual purchase price with your standard price and quantify the cost difference on the purchased quantity.
21 calculators
Open saas & growth →SaaS & growth
Understand recurring revenue, retention and acquisition economics.
- Churn RateMeasure customer losses relative to the customer base at the start of a period.
- Customer Lifetime Value (LTV)Estimate lifetime revenue from purchase value, annual frequency and customer lifespan.
- SaaS Growth RateMeasure revenue growth over a period and its equivalent annualized rate.
- Customer Retention RateEstimate retained customers by removing newly acquired customers from the ending base.
- CAC Payback PeriodEstimate how many months of customer contribution recover acquisition cost.
- MRRNormalize monthly and annual subscription revenue into monthly recurring revenue.
- ARR Run RateAnnualize a recurring monthly revenue base and compare it with a prior annual base.
- Net Revenue RetentionMeasure revenue retained from an existing customer cohort, including expansion.
- Gross Revenue RetentionMeasure retention of starting recurring revenue before any expansion.
- LTV to CAC RatioCompare a supplied lifetime contribution estimate with acquisition cost.
- ARPUMeasure recurring revenue per active paid account for a defined period.
- Rule of 40Combine annual revenue growth and a selected profit margin for a SaaS score.
- Expansion MRRSeparate upgrades and add-ons to measure expansion within an existing customer base.
- Burn MultipleCompare net cash burned with net new annual recurring revenue in the same period.
- SaaS Quick RatioCompare recurring revenue gains with recurring revenue losses.
- Cohort RetentionTrack how much of one original customer cohort remains active at a later observation point.
- SaaS Magic NumberCompare annualized quarterly subscription revenue growth with the previous quarter’s sales and marketing spend.
- Net New MRRReconcile monthly recurring revenue from new accounts, expansion, reactivation, contraction and churn.
- DAU / MAUMeasure product stickiness by comparing average daily active users with unique monthly active users.
- Trial-to-Paid ConversionEvaluate a completed trial cohort and the recurring revenue generated by its paid conversions.
- Annual Subscription DiscountCompare an annual subscription quote with twelve monthly payments and show its effective monthly price.
32 calculators
Open finance & planning →Finance & planning
Explore cash flow, financing and time-value-of-money scenarios.
- Burn RateCompare monthly operating outflows with revenue and estimate cash runway.
- Revenue Multiple ValuationApply a supplied multiple to revenue after a hypothetical growth step.
- Startup Runway ScenarioExplore cash depletion under the site’s fixed-cost, seeded-revenue growth model.
- ROICompare a project’s return with its initial and additional costs.
- Compound InterestModel monthly compounding with a starting balance and end-of-month contributions.
- Simple InterestCalculate interest on a fixed principal without compounding.
- Loan PaymentEstimate a fixed monthly loan payment, review the amortization schedule and download the principal and interest breakdown.
- Savings GoalFind a monthly contribution needed to reach a future balance under a fixed rate assumption.
- Effective Annual RateConvert a nominal annual interest rate into a rate including periodic compounding.
- Net Present ValueDiscount a level annual cash flow and a terminal value against an initial investment.
- CAGRFind the equivalent annual compounded growth between two positive values.
- Rule of 72Compare an approximate doubling time with the exact annual-compounding calculation.
- Inflation Purchasing PowerEstimate future equivalent prices and the purchasing power of a fixed amount.
- Working CapitalCalculate the difference between current assets and current liabilities.
- Current RatioCompare current assets with short-term obligations.
- Quick RatioCompare cash, short-term investments and receivables with current liabilities.
- Debt to EquityMeasure interest-bearing debt relative to positive shareholder equity.
- Interest CoverageCompare operating earnings before interest and tax with interest expense.
- Days Sales OutstandingEstimate the average collection period from receivables and credit sales.
- Days Payable OutstandingEstimate supplier payment timing using average payables and credit purchases.
- Cash Conversion CycleCombine inventory, collection and supplier-payment days into a cash-cycle estimate.
- Freelance Hourly RateConvert a gross income goal and business expenses into a billable hourly rate.
- Straight-Line DepreciationAllocate an asset’s depreciable cost evenly over its useful life and estimate book value after complete years.
- Investment PaybackEvaluate recovery of an upfront investment using five separate annual cash inflows, with and without discounting.
- Cash Flow ForecastBuild a one-period cash bridge from opening cash, expected receipts, operating payments, capital spending and financing.
- Debt Service Coverage RatioCompare cash available for debt service with scheduled principal and interest payments for the same period.
- EBITDAReconcile net income to earnings before interest, taxes, depreciation and amortization, with the resulting revenue margin.
- Asset TurnoverMeasure revenue generated per unit of average total assets using opening and closing balance-sheet values.
- Return on AssetsCalculate net income as a percentage of average total assets and keep the measurement period explicit.
- Return on EquityMeasure income available to common shareholders relative to their average book equity.
- Invoice Factoring CostEstimate an invoice advance, factoring fee, reserve release and a simple annualized financing-cost comparison.
- Early Payment DiscountCompare an invoice discount with the cash and extra payment days given up when paying early.