Profit Margin Calculator
Calculate profit, profit margin, and markup from revenue and business costs.
Open Profit Margin Calculator →Free Online Calculators
Free Financial & Business Calculators
Calculate taxes, mortgage payments, loans, salary, compound interest, retirement savings, profit margins, ROI, ROAS, discounts, and more with free online calculators.
Fast, simple, easy to use, and no sign-up required.
Explore Free CalculatorsFree Online Calculators
Choose from 20 free calculators for personal finance, mortgages, loans, taxes, retirement, investing, business, and digital marketing.
Markup Calculator
Calculate markup percentage, selling price, profit, and profit margin.
Open Markup Calculator →Break-Even Calculator
Calculate the number of units or sales needed to cover fixed and variable costs.
Open Break-Even Calculator →ROI Calculator
Calculate return on investment from investment cost and investment gain.
Open ROI Calculator →ROAS Calculator
Calculate return on advertising spend from ad cost and advertising revenue.
Open ROAS Calculator →Conversion Rate Calculator
Calculate conversion rate from visitors, leads, sales, or other conversions.
Open Conversion Rate Calculator →Sales Tax Calculator
Calculate sales tax, tax amount, and the total price after sales tax.
Open Sales Tax Calculator →Reverse Sales Tax Calculator
Find the original pre-tax price and sales tax from a tax-inclusive total.
Open Reverse Sales Tax Calculator →Discount Calculator
Calculate discounted price, discount amount, and how much money you save.
Open Discount Calculator →Hourly to Salary Calculator
Convert hourly pay into annual, monthly, biweekly, weekly, and daily earnings.
Open Hourly to Salary Calculator →Mortgage Calculator
Estimate monthly mortgage payments from home price, down payment, interest rate, and loan term.
Open Mortgage Calculator →Mortgage Amortization Calculator
Calculate monthly principal, interest, and remaining mortgage balance over time.
Open Mortgage Amortization Calculator →Loan Calculator
Calculate monthly loan payments, total interest, and total repayment amount.
Open Loan Calculator →Compound Interest Calculator
Estimate how savings and investments can grow through compound interest.
Open Compound Interest Calculator →Property Tax Calculator
Estimate annual and monthly property tax from property value and tax rate.
Open Property Tax Calculator →401(k) Calculator
Estimate future 401(k) retirement savings from contributions, employer match, and investment growth.
Open 401(k) Calculator →Income Tax Calculator
Estimate 2026 U.S. federal income tax from income and filing status.
Open Income Tax Calculator →IRS Tax Bracket Calculator
Find your 2026 federal income tax bracket, marginal tax rate, and estimated tax.
Open IRS Tax Bracket Calculator →Capital Gains Tax Calculator
Estimate short-term and long-term capital gains and potential federal tax.
Open Capital Gains Tax Calculator →Crypto Capital Gains Calculator
Calculate cryptocurrency capital gains or losses for tax planning.
Open Crypto Capital Gains Calculator →Browse Calculators by Category
Find calculators by topic and quickly open the tool that matches the calculation you need.
Salary & Personal Calculators
Calculate hourly pay, salary, discounts, sales tax, and other everyday money decisions.
Mortgage & Loans Calculators
Estimate mortgage payments, loan costs, amortization, property taxes, and compound interest.
Business & Marketing Calculators
Calculate profit margin, markup, break-even points, ROI, ROAS, and conversion rates.
US Tax & Retirement Calculators
Estimate federal income tax, IRS tax brackets, capital gains, crypto gains, and 401(k) retirement savings.
Calculations made simple
CalcForBiz is designed to make common financial and business calculations easier to understand without spreadsheets, complicated formulas, or account registration.
Free to Use
Use our online calculators without creating an account or signing up for a subscription.
Clear Calculations
Each calculator is designed to show useful results with explanations that make the numbers easier to understand.
Multiple Financial Topics
Calculate business metrics, taxes, mortgages, loans, salary, investments, and retirement savings in one place.
Business & Marketing Calculators
Business owners and marketers can use CalcForBiz to calculate profitability, pricing, advertising performance, and conversion performance.
Profit Margin Calculator
Calculate profit margin from revenue and costs to better understand business profitability.
ROAS Calculator
Calculate return on advertising spend and compare advertising revenue with ad costs.
ROI Calculator
Calculate return on investment and compare investment gain with the original cost.
Break-Even Calculator
Estimate how many units must be sold before revenue covers fixed and variable costs.
Personal Finance, Mortgage & Investment Calculators
Estimate mortgage payments, loan costs, salary, compound interest, property taxes, retirement savings, and other financial figures for everyday planning.
Mortgage Calculator
Estimate monthly mortgage payments using home price, down payment, interest rate, and loan term.
Hourly to Salary Calculator
Convert hourly wages into annual, monthly, weekly, and biweekly earnings.
Compound Interest Calculator
Estimate how money can grow over time through compound interest.
401(k) Calculator
Estimate future retirement savings from contributions, employer matching, and investment growth.
U.S. Tax Calculators
Use our tax calculators for simplified estimates of federal income tax, tax brackets, capital gains, cryptocurrency gains, sales tax, and property tax.
2026 Income Tax Calculator
Estimate U.S. federal income tax using annual income and filing status.
2026 IRS Tax Bracket Calculator
Find your federal marginal tax rate and see how taxable income falls across tax brackets.
Capital Gains Tax Calculator
Estimate potential federal tax on short-term and long-term investment gains.
Crypto Capital Gains Calculator
Calculate cryptocurrency gains and losses for simplified tax planning.
About CalcForBiz
CalcForBiz provides free online calculators designed to help employees, consumers, business owners, marketers, homeowners, investors, and entrepreneurs make faster and more informed financial decisions.
Our calculators cover business profitability, advertising performance, salary, discounts, sales tax, mortgages, loans, compound interest, property taxes, U.S. federal taxes, capital gains, cryptocurrency gains, and retirement savings.
Each calculator is designed to make formulas and results easy to understand. Where calculations depend on tax rules, assumptions, or other variables, individual calculator pages explain the methodology and important limitations.
CalcForBiz tools are provided for general informational and educational purposes. Financial and tax calculations can vary based on individual circumstances and applicable rules.