💰 Finance

Finance Calculators

Accurate financial tools using standard actuarial formulas. Loans, mortgages, savings, debt payoff, retirement, salary and more. Full charts, amortization tables, PDF and Excel export.

💳 Loans & Debt

🏠 Loans
Mortgage Calculator
Monthly PITI payment, full amortization, total interest. Add property tax and insurance for the complete picture.
PITI • Amortization • Chart • PDF
 🚗 Loans
Auto Loan Calculator
Monthly car payment, total interest, full month-by-month amortization schedule with down payment and trade-in.
Full amortization • PDF • Excel
 💳 Debt
Credit Card Payoff
Time and total interest to pay off your balance. Compare minimum-only payments versus a fixed monthly amount.
Payoff timeline • Interest savings • PDF
 📐 Interest
Simple Interest Calculator
Calculate simple interest earned and compare it with compound interest for the same principal and rate.
SI vs CI comparison

📈 Savings & Investments

📈 Savings
Compound Interest
Investment growth with daily, monthly or annual compounding plus regular contributions. Year-by-year chart and table.
Growth chart • Year-by-year • PDF
 🏦 Retirement
401k Calculator
Project your 401k balance at retirement including employer match, annual raises and variable return rates.
Employer match • Growth chart • PDF
 📊 Economics
Inflation Calculator
See how inflation erodes purchasing power. Enter any amount and date range to see its real value today or in the future.
Historical CPI reference
 ₿ Crypto
Bitcoin Calculator
What if you had bought Bitcoin on any past date? Enter your investment and date to see current value, profit/loss and ROI using real historical price data.
Live CoinGecko data • Any date
 💱 Currency
Currency Converter
Live exchange rates for 150+ currencies from the European Central Bank. USD, EUR, GBP, JPY, CAD, AUD, CNY and more. Updated daily.
150+ currencies • Live ECB rates

💼 Income & Budgeting

💼 Income
Salary Calculator
Convert between hourly, daily, weekly, monthly and annual pay. Includes overtime adjustments and take-home estimates.
All pay periods • Tax bracket table
 % Math
Percentage Calculator
Calculate percentages, percentage change, what percent one number is of another, and percentage of a total.
Multiple percentage types
 🏙️ Planning
Cost of Living
Compare living costs between US cities. Housing, groceries, transport, healthcare and dining indices side by side.
City comparison • Category breakdown
 📚 Education
Grade Calculator
Weighted average grade, letter grade and GPA from any number of assignments or courses. Add/remove rows freely.
Weighted avg • GPA • Letter grade

About Our Finance Calculators

Every finance calculator uses standard actuarial and financial mathematics the same formulas used by banks, credit unions and financial planning software worldwide. References are cited on each calculator page.

📐 Standard actuarial formulas 🔒 No data stored 📄 PDF & Excel export
Disclaimer: All results are estimates for informational purposes only. Consult a licensed financial advisor before making investment or debt management decisions.