Free calculators for business costs and pricing.
Estimate project costs, compare prices and margins, calculate taxes, and work out billable hours. Choose a calculator below and enter your figures. No account is required.
Tools reviewed .
Business calculators
Check business numbers
Timesheet calculator
Calculate billable hours and value by date, task and rate, then download the timesheet as PDF or CSV.
Contractor markup calculator
Turn direct costs and overhead into a quote price, then compare markup percentage with gross margin.
Concrete calculator
Calculate rectangular slab volume in cubic feet, cubic yards and cubic meters, plus bag quantities, waste and material cost.
Paint cost calculator
Estimate paintable wall area, gallons, material, labor and total painting cost from room measurements and local rates.
House cleaning cost calculator
Estimate a house cleaning price from floor area, room counts, service frequency and the rates entered by the business.
Roofing cost calculator
Calculate adjusted roof area, roofing squares, material cost, labor cost and an estimated total.
Lawn care cost calculator
Calculate a lawn service price from measured area and entered mowing, edging and cleanup charges.
Service price calculator
Turn direct costs, overhead and a target margin into a service selling price, profit and markup.
Profit margin calculator
Compare revenue and cost to calculate profit, gross margin and markup percentages.
Break-even point calculator
Calculate contribution per unit, break-even units and break-even revenue from price and costs.
ROI calculator
Calculate net return, ROI percentage and return multiple from an initial investment and final value.
Sales tax calculator
Add an entered sales tax rate to a pre-tax subtotal and calculate the tax amount and total.
VAT calculator
Add an entered VAT rate to a net price and calculate the VAT amount and gross total.
Business loan calculator
Estimate a fixed monthly loan payment, total amount paid and total interest.
Net salary calculator
Estimate annual, monthly and biweekly take-home pay from an entered effective tax rate and deductions.
Discount calculator
Calculate savings, price after discount, optional tax and the final customer total.
Mileage reimbursement calculator
Calculate reimbursement from business distance, an entered mileage rate, parking and tolls.
Work in the browser and keep control of the result.
Adjust the inputs to compare different costs, prices and scenarios. Results are estimates based on your entries, not a substitute for professional accounting or tax advice.
Questions about the calculators
Are these business calculators free?
Yes. The tools on this page are free to use and do not require a paid plan, credit card or account.
Do I need to sign up before using a tool?
No. You can open a tool and start entering information immediately without creating an account.
Which calculator should I use?
Choose a project calculator for material and labor estimates, a pricing calculator for costs and margins, or a tax, time or reimbursement calculator for a specific calculation.
Do the calculators choose tax rates or market prices for me?
No. Results depend on the amounts, rates and assumptions you enter. Check the figures that apply to your business before using the result.