150 Free Business Calculators

Find tools by the job you need to do 12 curated collections

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Profit Margin

Enter cost and selling price to get profit margin, markup and profit instantly, or use revenue and expenses for gross and net margin.

SaaS & growth

Churn Rate

Measure customer losses relative to the customer base at the start of a period.

Finance & planning

Burn Rate

Compare monthly operating outflows with revenue and estimate cash runway.

Finance & planning

Revenue Multiple Valuation

Apply a supplied multiple to revenue after a hypothetical growth step.

Finance & planning

Startup Runway Scenario

Explore cash depletion under the site’s fixed-cost, seeded-revenue growth model.

Finance & planning

ROI

Compare a project’s return with its initial and additional costs.

Pricing & profit

Break-Even

Find the whole-unit sales needed to cover fixed costs.

Marketing & ecommerce

Customer Acquisition Cost (CAC)

Combine marketing and sales expenses to measure the cost of a new customer.

SaaS & growth

Customer Lifetime Value (LTV)

Estimate lifetime revenue from purchase value, annual frequency and customer lifespan.

Pricing & profit

Markup

Find a selling price from cost and markup, or measure the markup, margin and gross profit of a price you already charge.

Pricing & profit

Gross Margin

Measure revenue remaining after cost of goods sold.

Pricing & profit

Unit Economics

Measure contribution per customer after delivery and acquisition costs.

SaaS & growth

SaaS Growth Rate

Measure revenue growth over a period and its equivalent annualized rate.

SaaS & growth

Customer Retention Rate

Estimate retained customers by removing newly acquired customers from the ending base.

SaaS & growth

CAC Payback Period

Estimate how many months of customer contribution recover acquisition cost.

Pricing & profit

Contribution Margin

Measure the amount each unit contributes toward fixed costs and profit.

Pricing & profit

Operating Margin

Calculate operating income as a share of revenue.

Inventory & operations

Revenue per Employee

Compare revenue with average staffing and payroll costs.

Marketing & ecommerce

Average Order Value (AOV)

Measure revenue per order, orders per customer and customer revenue.

Marketing & ecommerce

Conversion Rate

Measure conversion actions and revenue relative to website visitors.

Pricing & profit

Selling Price

Find the selling price that covers unit cost and your target gross margin.

Pricing & profit

Target Profit Price

Price a planned sales volume to cover fixed costs and a target operating profit.

Pricing & profit

Discount Margin

See how a promotion changes the gross profit on each sale.

Pricing & profit

Discount

Calculate a sale price, savings per item and the total for a purchase.

Pricing & profit

Discount Sales Lift

Find the extra unit sales needed to preserve gross profit after a discount.

Pricing & profit

Margin to Markup

Convert a target margin into the equivalent markup on cost.

Pricing & profit

Sales Commission

Calculate a flat sales commission and total pay including a base amount.

Pricing & profit

Tiered Commission

Apply one commission rate up to a threshold and another only to sales above it.

Pricing & profit

Wholesale Price

Work backward from retail price and retailer margin to a wholesale ceiling.

Pricing & profit

Bundle Margin

Check the contribution of a bundle after product costs and packing.

Pricing & profit

Payment Processing Fee

Estimate percentage and fixed processing fees across a batch of payments.

Pricing & profit

Landed Cost

Allocate a shipment’s freight, duties and handling to each saleable unit.

Pricing & profit

Add VAT / Sales Tax

Add a tax rate you provide to a tax-exclusive price.

Pricing & profit

Remove VAT / Sales Tax

Separate a tax-inclusive total into its net price and tax component.

Pricing & profit

Price Increase

Compare revenue before and after a price change and an expected volume change.

Marketing & ecommerce

ROAS

Measure attributed revenue for every unit of advertising spend.

Marketing & ecommerce

Break-Even ROAS

Find the advertising return required to cover variable costs and ad spend.

Marketing & ecommerce

CPM

Calculate advertising cost per thousand delivered impressions.

Marketing & ecommerce

CPC

Measure your average advertising cost for each click.

Marketing & ecommerce

CTR

Calculate the share of impressions that generated a click.

Marketing & ecommerce

Cost per Acquisition / Action

Measure media cost per attributed conversion action.

Marketing & ecommerce

Cost per Lead

Compare total lead cost with the cost of a qualified lead.

Marketing & ecommerce

Email Open Rate

Calculate tracked unique opens as a share of delivered email.

Marketing & ecommerce

Email Click Rate

Measure unique clickers against delivered emails and tracked opens.

Marketing & ecommerce

Unsubscribe Rate

Calculate unsubscribes as a share of successfully delivered email.

Marketing & ecommerce

Cart Abandonment

Estimate the share of started carts that did not become orders.

Marketing & ecommerce

Advertising Budget

Work backward from an order target using expected conversion rate and click cost.

Food & recipes

Recipe Cost

Build an ingredient list using your purchase prices, usable yields and serving count.

Food & recipes

Food Cost Percentage

Find a dish’s food cost percentage from its ingredient cost and menu price, or measure a whole month from inventory and purchases.

Food & recipes

Menu Price

Price a serving from its ingredient cost and a target food cost percentage.

Food & recipes

Recipe Scaler

Resize an ingredient list to a new number of servings without changing its proportions.

Food & recipes

Ingredient Yield

Convert purchase weight into usable ingredient weight and effective unit cost.

Food & recipes

Cooking Loss

Measure cooked yield and the raw weight needed for a cooked serving target.

Food & recipes

Baker’s Percentage

Calculate dough hydration and salt or yeast weights relative to total flour.

Food & recipes

Beverage Pour Cost

Estimate servings per bottle, cost per pour and pour cost percentage.

Food & recipes

Restaurant Prime Cost

Combine cost of goods sold and labor into a share of restaurant revenue.

Food & recipes

Food Waste Cost

Estimate the value of wasted food and the potential savings from a reduction.

Inventory & operations

Inventory Turnover

Compare cost of goods sold with average inventory at cost.

Inventory & operations

Days Inventory Outstanding

Estimate how many days of cost of goods are held in inventory.

Inventory & operations

Reorder Point

Set the inventory position that triggers a replenishment order.

Inventory & operations

Safety Stock

Estimate a demand-variability buffer for a fixed replenishment lead time.

Inventory & operations

Economic Order Quantity

Balance ordering and holding costs under a stable-demand inventory model.

Inventory & operations

Sell-Through Rate

Measure units sold from the stock available during a period.

Inventory & operations

Stock Coverage

Estimate how long available stock lasts at a daily sales pace.

Inventory & operations

Capacity Utilization

Compare actual production with a defined practical capacity.

Inventory & operations

Labor Cost

Measure labor costs as a share of revenue or calculate the cost per productive hour, including employer taxes and benefits.

Inventory & operations

Labor Productivity

Measure physical output per labor hour and labor cost per unit.

Inventory & operations

Overtime Pay

Estimate gross pay from regular hours and a user-defined overtime multiplier.

Inventory & operations

Fulfillment Cost per Order

Allocate packing, shipping, handling and storage costs across orders.

Inventory & operations

Product Return Rate

Measure returned units and estimated handling cost for a sales cohort.

Inventory & operations

Inventory Shrinkage

Compare book inventory with a physical count using consistent cost values.

Inventory & operations

Occupancy Rate

Calculate occupied capacity over available room-nights or seat-hours.

SaaS & growth

MRR

Normalize monthly and annual subscription revenue into monthly recurring revenue.

SaaS & growth

ARR Run Rate

Annualize a recurring monthly revenue base and compare it with a prior annual base.

SaaS & growth

Net Revenue Retention

Measure revenue retained from an existing customer cohort, including expansion.

SaaS & growth

Gross Revenue Retention

Measure retention of starting recurring revenue before any expansion.

SaaS & growth

LTV to CAC Ratio

Compare a supplied lifetime contribution estimate with acquisition cost.

SaaS & growth

ARPU

Measure recurring revenue per active paid account for a defined period.

SaaS & growth

Rule of 40

Combine annual revenue growth and a selected profit margin for a SaaS score.

SaaS & growth

Expansion MRR

Separate upgrades and add-ons to measure expansion within an existing customer base.

SaaS & growth

Burn Multiple

Compare net cash burned with net new annual recurring revenue in the same period.

SaaS & growth

SaaS Quick Ratio

Compare recurring revenue gains with recurring revenue losses.

Finance & planning

Compound Interest

Model monthly compounding with a starting balance and end-of-month contributions.

Finance & planning

Simple Interest

Calculate interest on a fixed principal without compounding.

Finance & planning

Loan Payment

Estimate a fixed monthly loan payment, review the amortization schedule and download the principal and interest breakdown.

Finance & planning

Savings Goal

Find a monthly contribution needed to reach a future balance under a fixed rate assumption.

Finance & planning

Effective Annual Rate

Convert a nominal annual interest rate into a rate including periodic compounding.

Finance & planning

Net Present Value

Discount a level annual cash flow and a terminal value against an initial investment.

Finance & planning

CAGR

Find the equivalent annual compounded growth between two positive values.

Finance & planning

Rule of 72

Compare an approximate doubling time with the exact annual-compounding calculation.

Finance & planning

Inflation Purchasing Power

Estimate future equivalent prices and the purchasing power of a fixed amount.

Finance & planning

Working Capital

Calculate the difference between current assets and current liabilities.

Finance & planning

Current Ratio

Compare current assets with short-term obligations.

Finance & planning

Quick Ratio

Compare cash, short-term investments and receivables with current liabilities.

Finance & planning

Debt to Equity

Measure interest-bearing debt relative to positive shareholder equity.

Finance & planning

Interest Coverage

Compare operating earnings before interest and tax with interest expense.

Finance & planning

Days Sales Outstanding

Estimate the average collection period from receivables and credit sales.

Finance & planning

Days Payable Outstanding

Estimate supplier payment timing using average payables and credit purchases.

Finance & planning

Cash Conversion Cycle

Combine inventory, collection and supplier-payment days into a cash-cycle estimate.

Finance & planning

Freelance Hourly Rate

Convert a gross income goal and business expenses into a billable hourly rate.

Pricing & profit

Margin of Safety

Measure how far sales can fall before your business reaches its break-even revenue.

Pricing & profit

Operating Leverage

Estimate the sensitivity of operating profit to a small change in sales at your current cost structure.

Pricing & profit

Sales Mix Break-Even

Find the break-even volume for two products sold in a fixed unit mix.

Pricing & profit

Price Elasticity of Demand

Compare two observed price and quantity combinations using the midpoint elasticity method.

Pricing & profit

Special Order Decision

Evaluate an additional order using incremental revenue, avoidable costs and any displaced contribution.

Pricing & profit

Make or Buy

Compare avoidable in-house production costs with a supplier quote, including delivery and opportunity costs.

Marketing & ecommerce

Sales Funnel

Plan revenue from visitors, leads, qualified opportunities and sales with a separate conversion assumption at each stage.

Marketing & ecommerce

Sales Win Rate

Calculate win rate from closed-won and closed-lost deals without mixing open opportunities into the denominator.

Marketing & ecommerce

Sales Velocity

Estimate daily pipeline revenue velocity from opportunity count, deal value, win rate and sales-cycle length.

Marketing & ecommerce

Sales Quota Attainment

Measure progress toward a sales quota and the daily pace required over the remaining selling days.

Marketing & ecommerce

Sales Pipeline Coverage

Compare open pipeline with the remaining sales target and estimate the coverage required at your assumed win rate.

Marketing & ecommerce

Net Promoter Score

Calculate NPS from promoter, passive and detractor response counts with the response mix shown alongside the score.

Marketing & ecommerce

Customer Satisfaction Score

Calculate top-two-box CSAT from a five-point satisfaction survey and see the number of responses outside the satisfied group.

Marketing & ecommerce

Repeat Purchase Rate

Measure the share of buying customers who placed at least two orders within a defined observation window.

Marketing & ecommerce

Email Campaign Profit

Connect delivered emails, unique clicks and orders to contribution after product costs and campaign spend.

Marketing & ecommerce

Marketplace Order Profit

Estimate order profit after product cost, shipping, marketplace fees and an allocated advertising cost using your own fee schedule.

Food & recipes

Cake Pricing

Price a custom cake using ingredients, decorating time, packaging, delivery, overhead and your target margin.

Food & recipes

Catering Portions

Plan ingredient purchasing for an event from guest count, take-up, portions, preparation yield and a buffer.

Food & recipes

Catering Event Quote

Price an event with per-guest food costs, staffing, rentals, transport and a reserve for cost uncertainty.

Food & recipes

Menu Item Contribution

Compare one menu item’s sales mix and contribution with category averages before changing its price or placement.

Food & recipes

Batch Production Planner

Plan whole batches from an order quantity, expected saleable yield and sequential batch time.

Food & recipes

Sourdough Hydration

Include the flour and water inside your starter when calculating the overall hydration of a sourdough mix.

Food & recipes

Pizza Dough Batch

Work backward from dough-ball count and weight to flour, water, salt, oil and yeast quantities.

Food & recipes

Round Cake Pan Scaling

Resize batter quantities between round pans using pan count, diameter and the intended batter depth.

Inventory & operations

Job Costing

Build a job cost from materials, labor, subcontractors and applied overhead, then compare it with your quote.

Inventory & operations

Billable Hours

Convert a work session into decimal billable hours and an invoice amount after breaks and non-billable time.

Inventory & operations

Employee Utilization

Compare billable delivery hours with available working hours and a utilization target.

Inventory & operations

Full-Time Equivalent

Translate combined working hours into full-time equivalent staffing for capacity planning.

Inventory & operations

Overhead Allocation Rate

Allocate a budgeted overhead pool to a job using labor hours, machine hours or another consistent driver.

Inventory & operations

Inventory Carrying Cost

Estimate annual holding cost from average stock value, capital cost, storage, insurance and obsolescence.

Inventory & operations

GMROI

Measure gross margin return on inventory investment using sales, cost of goods sold and average inventory at cost.

Inventory & operations

Overall Equipment Effectiveness

Separate equipment availability, performance and quality to understand productive manufacturing time.

Inventory & operations

Takt Time

Find the production pace required by demand and compare it with your current cycle time.

Inventory & operations

Purchase Price Variance

Compare an actual purchase price with your standard price and quantify the cost difference on the purchased quantity.

SaaS & growth

Cohort Retention

Track how much of one original customer cohort remains active at a later observation point.

SaaS & growth

SaaS Magic Number

Compare annualized quarterly subscription revenue growth with the previous quarter’s sales and marketing spend.

SaaS & growth

Net New MRR

Reconcile monthly recurring revenue from new accounts, expansion, reactivation, contraction and churn.

SaaS & growth

DAU / MAU

Measure product stickiness by comparing average daily active users with unique monthly active users.

SaaS & growth

Trial-to-Paid Conversion

Evaluate a completed trial cohort and the recurring revenue generated by its paid conversions.

SaaS & growth

Annual Subscription Discount

Compare an annual subscription quote with twelve monthly payments and show its effective monthly price.

Finance & planning

Straight-Line Depreciation

Allocate an asset’s depreciable cost evenly over its useful life and estimate book value after complete years.

Finance & planning

Investment Payback

Evaluate recovery of an upfront investment using five separate annual cash inflows, with and without discounting.

Finance & planning

Cash Flow Forecast

Build a one-period cash bridge from opening cash, expected receipts, operating payments, capital spending and financing.

Finance & planning

Debt Service Coverage Ratio

Compare cash available for debt service with scheduled principal and interest payments for the same period.

Finance & planning

EBITDA

Reconcile net income to earnings before interest, taxes, depreciation and amortization, with the resulting revenue margin.

Finance & planning

Asset Turnover

Measure revenue generated per unit of average total assets using opening and closing balance-sheet values.

Finance & planning

Return on Assets

Calculate net income as a percentage of average total assets and keep the measurement period explicit.

Finance & planning

Return on Equity

Measure income available to common shareholders relative to their average book equity.

Finance & planning

Invoice Factoring Cost

Estimate an invoice advance, factoring fee, reserve release and a simple annualized financing-cost comparison.

Finance & planning

Early Payment Discount

Compare an invoice discount with the cash and extra payment days given up when paying early.

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Tools that work together

Baking & custom orders →Cost a recipe, size a batch and prepare a customer quote.Restaurants & catering →Plan portions, price events and understand menu contribution.Freelancers & service teams →Connect working time, delivery cost and profitable quotes.B2B sales & pipeline →Connect funnel assumptions with targets and pipeline coverage.Ecommerce & customer experience →Check order profit, repeat buying and customer feedback.Campaign planning →Translate media costs and conversion assumptions into contribution.Inventory & purchasing →Balance stock availability, purchasing cost and capital tied up.Production & capacity →Understand equipment losses and compare in-house production with outsourcing.Pricing decisions →Protect contribution, compare sales mix and stress-test changes in demand.Subscription growth →Track recurring revenue, acquisition efficiency and product engagement.Cash flow & financing →Plan cash availability, loan payments and invoice funding choices.Investment & financial performance →Compare project recovery, asset returns and financial statement measures.