💰 
Finance Calculators
126 Math-Based Financial Tools
Accurate, transparent calculations for loans, investments, taxes, and business decisions. All tools are math-only with no financial advice.
126
Calculators
8
Categories
100%
Free
✅ All tools are Tier-1: Math-only, Non-advisory, Globally applicable
Loans & Credit
Calculate loan payments, amortization schedules, and interest costs
20 calculatorsInterest & Time Value of Money
Calculate simple interest, compound interest, and time value of money
18 calculatorsSavings & Investments
Calculate investment returns, savings growth, and financial goals
20 calculatorsMortgages & Housing
Calculate mortgage payments, amortization, and home affordability
18 calculatorsTaxes
Calculate VAT, sales tax, income tax (flat-rate), and tax conversions
15 calculatorsPercentages, Ratios & Splits
Calculate percentages, discounts, markup, margin, and bill splits
14 calculatorsBusiness & Cash-Flow Math
Calculate business metrics, cash flow, profit, and break-even points
12 calculatorsInvestment Return & Value Normalisation
Calculate ROI, inflation adjustments, and purchasing power
4 calculators