Category
Finance Calculators
Personal finance calculators for loans, mortgages, interest, savings goals, and trip costs.
Loan Payment Calculator
Estimate monthly loan payments, total payment, and total interest.
Unit Price Calculator
Compare prices by calculating cost per unit.
Compound Interest Calculator
Estimate future value and interest earned over time.
Mortgage Calculator
Estimate mortgage principal, interest, and monthly housing costs.
Savings Goal Calculator
Estimate how long it takes to reach a savings goal.
Fuel Cost Calculator
Estimate fuel needed, trip cost, and cost per mile.
Tax-Inclusive Price Calculator
Calculate tax amount and tax-inclusive total from a pre-tax price.
Profit Margin Calculator
Calculate gross profit, margin, and markup.
Currency Converter
Convert an amount using an editable exchange rate and fee.
Travel Exchange Rate Calculator
Estimate travel money after exchange spread and card fee.
Credit Card Debt Calculator
Estimate months to pay off credit card debt with fixed monthly payments.
Car Purchase Budget Calculator
Estimate an out-the-door car budget with taxes and fees.
Weekly Savings Challenge Calculator
Estimate savings from a weekly increasing challenge.
Mortgage Refinance Calculator
Estimate simple monthly savings and break-even months for refinancing.
Mortgage Grace Period Calculator
Estimate interest accrued during a grace period.
Rotating Savings Bid Calculator
Estimate simple bid interest from group savings assumptions.
Stock Limit-Up/Limit-Down Calculator
Estimate upper and lower price limits from an editable percentage rule.
Stock Profit/Loss Calculator
Calculate stock trade profit or loss before detailed broker rules.
Stock Ex-Dividend Calculator
Estimate adjusted price after cash and stock dividends.
Buy Vs. Rent Calculator
Compare simple monthly owning and renting costs.
Real Promotion Discount Calculator
Estimate the real discount from buy-more-save-more promotions.
365 Savings Plan Calculator
Estimate total savings from a daily increasing savings plan.
Hidden Cash Calculator
Add up small hidden cash amounts from multiple places.
Effective Annual Rate Calculator
Estimate effective annual rate from interest paid and loan principal.
Shipping Cost Comparison Calculator
Compare two shipping methods by base fee and weight fee.
Markup Calculator
Calculate selling price, markup amount, and margin from cost and target markup.
Markup Vs Margin Calculator
Compare markup and margin from cost and selling price.
Break-Even Calculator
Estimate break-even units and revenue from fixed cost and unit economics.
Pricing Calculator
Estimate a selling price from cost and target margin.
Hourly To Salary Calculator
Convert hourly pay to weekly, monthly, and annual salary.
Overtime Calculator
Estimate overtime pay from base rate, extra hours, and overtime multiplier.
Commission Calculator
Estimate commission payout from sales, rate, and optional base pay.
Freelance Rate Calculator
Estimate an hourly and project rate from income goals, costs, taxes, and billable hours.
Take-Home Pay Calculator
Estimate take-home pay after tax and other deductions.
ROAS Calculator
Measure return on ad spend and revenue left after ad cost.
ROI Calculator
Calculate return on investment from gain and cost.
CPM Calculator
Estimate cost per thousand impressions from spend and impressions.
CPC Calculator
Estimate cost per click from total spend and click volume.
Etsy Fee Calculator
Estimate marketplace fees, net proceeds, and profit for an Etsy-style order.
Shopify Profit Calculator
Estimate ecommerce order profit after product cost, shipping, fees, and ad spend.
Related Guides
Start with a calculator, then read the supporting guide to compare formulas, assumptions, and common mistakes.
how-to article
How to Calculate Profit Margin for Products and Services
Learn how to calculate profit margin with examples, formulas, and a free calculator for products and services.
comparison article
Markup vs Margin: Formula, Examples, and Common Mistakes
Compare markup vs margin with simple formulas, examples, and a free calculator to avoid common pricing mistakes.
explainer article
Break-Even Point Explained for New Businesses
Learn the break-even point formula, how to calculate units and sales targets, and use a free break-even calculator.
scenario article
Freelance Pricing Calculator: How Much Should You Charge?
Use this freelance rate calculator to estimate hourly and project pricing based on income goals, costs, and billable hours.
how-to article
Hourly to Salary: Convert Your Pay by Week, Month, and Year
Convert hourly pay to weekly, monthly, and annual salary with formulas, examples, and a free calculator.
comparison article
Commission Structures Explained: Flat, Tiered, and Revenue-Based
Compare commission structures with formulas, examples, and a free calculator for flat, tiered, and revenue-based plans.