Finance Calculators
Model borrowing, housing, investing, retirement and take-home pay with calculators that show the assumptions behind the result. Simpler pricing tools remain available for quick business checks.
Featured tools
A focused starting point for this category.
Salary After Tax Calculator
Estimate 2026 take-home pay after country-specific income tax and employee social contributions.
Finance
Mortgage Calculator
Estimate mortgage payments, total interest, housing costs and amortization with optional extra payments.
Finance
Loan Calculator
Calculate loan payments, interest, total cost and amortization, or solve for amount, rate or term.
Finance
Rent vs Buy Calculator
Compare renting and buying using mortgage amortization, equity, ownership costs and investment opportunity cost.
Finance
Retirement Calculator
Project retirement savings, required contributions, income and portfolio drawdown through a planning age.
Finance
Rental Property Calculator
Estimate rental cash flow, NOI, cap rate, cash-on-cash return, debt service, equity and holding-period IRR.
Finance
Which tool should I use?
Choose by decision: compare loan terms, test a housing scenario, project long-term savings, estimate net salary or prepare a business document.
Loans
Calculate payments, amortization, payoff strategies and vehicle finance.
Property
Compare renting and buying, estimate affordability or model a rental investment.
Saving and investing
Project compound growth and long-term retirement accumulation and drawdown.
Salary and tax
Estimate take-home pay or convert an hourly schedule into annual compensation.
Business pricing and documents
Prepare an invoice or run quick VAT, discount, tip, markup and simple-interest checks.
All Finance
12 free browser-based tools
Compound Interest Calculator
Project investment and savings growth with recurring contributions, flexible compounding, inflation and return scenarios.
Finance
Mortgage Calculator
Estimate mortgage payments, total interest, housing costs and amortization with optional extra payments.
Finance
Loan Calculator
Calculate loan payments, interest, total cost and amortization, or solve for amount, rate or term.
Finance
Loan Payoff Calculator
See how extra payments change your payoff date and interest, or plan a debt-free target date.
Finance
Auto Loan Calculator
Estimate car payments with down payment, trade-in, tax, fees and rebates, then compare loan terms.
Finance
Rent vs Buy Calculator
Compare renting and buying using mortgage amortization, equity, ownership costs and investment opportunity cost.
Finance
House Affordability Calculator
Estimate a home price and mortgage range from income, debts, down payment and housing costs.
Finance
Retirement Calculator
Project retirement savings, required contributions, income and portfolio drawdown through a planning age.
Finance
Salary After Tax Calculator
Estimate 2026 take-home pay after country-specific income tax and employee social contributions.
Finance
Rental Property Calculator
Estimate rental cash flow, NOI, cap rate, cash-on-cash return, debt service, equity and holding-period IRR.
Finance
Hourly to Salary Calculator
Convert gross pay between hourly, daily, weekly, biweekly, semi-monthly, monthly, quarterly and annual frequencies.
Finance
Invoice Generator
Create professional invoices with tax, discounts, payment details and six designs, then download PDF or an editable project.
Finance
About Finance Calculators
Compare financial scenarios using visible assumptions, schedules and calculation details. Results are informational estimates and should be checked before important decisions.