💰 Free Financial Calculators
Plan your finances with free calculators for loans, investments, savings goals, retirement, and more. No sign-up, no financial data stored.
30 free tools available
Compound Interest Calculator
Calculate how your savings and investments grow over time with compound interest and monthly contributions.
Salary Calculator
Convert your salary between annual, monthly, bi-weekly, weekly, daily, and hourly rates.
Fuel Cost Calculator
Calculate fuel cost for any trip. Enter distance, fuel efficiency (MPG or L/100km), and gas price to estimate travel expenses.
Electricity Cost Calculator
Calculate electricity costs for any appliance. Enter wattage, hours of use, and rate to estimate daily, monthly, and yearly power bills.
ROI Calculator
Calculate return on investment (ROI), annualized returns, and payback period. Compare your investment against market benchmarks.
Mortgage Affordability Calculator
Find out how much house you can afford based on your income, debts, down payment, and interest rate. DTI analysis included.
Debt Payoff Calculator
Plan your debt-free journey with snowball and avalanche strategies. See payoff dates, total interest, and how extra payments accelerate progress.
Savings Goal Calculator
Plan your savings with a clear target. Calculate monthly deposits needed or time to reach your goal with compound interest.
Inflation Calculator
Calculate the impact of inflation on purchasing power over time. See future costs or equivalent past values with year-by-year breakdown.
Bill Splitter
Split restaurant bills equally or by what each person ordered. Includes tip and tax calculations.
Retirement Calculator
Plan your retirement savings. See projected growth, sustainable income, and whether you are on track for your goals.
Currency Converter
Convert between 40+ world currencies including USD, EUR, GBP, SEK, and Bitcoin. Static rates with conversion history.
IBAN Validator
Validate International Bank Account Numbers (IBAN) from 80+ countries. Check format, length, checksum, and display bank details.
Investment Calculator
Calculate investment growth with compound interest, monthly contributions, and inflation adjustment. Visualize your wealth over time.
Net Worth Calculator
Track your net worth by listing assets and liabilities. Save snapshots to monitor your financial progress over time.
Unit Price Calculator
Compare prices per unit to find the best deal. Add multiple products and instantly see which option gives you the most value.
Meeting Cost Calculator
Calculate the real cost of meetings based on attendees, duration, and salaries. See how much your meetings cost per minute, per week, and per year.
Invoice Maker
Create professional invoices in your browser. Add line items, tax, discounts, and download as PDF. No signup required.
Profit Margin Calculator
Calculate gross profit margin, net profit margin, and markup percentage from cost and revenue. Visualize margins with interactive charts.
PayPal Fee Calculator
Calculate PayPal transaction fees and net amounts. Supports domestic, international, micropayments, and QR code rates.
Loan Amortization Schedule
Calculate detailed loan amortization schedules. See monthly payments, principal, interest breakdown, and total cost over time.
Investment Return Calculator
Calculate ROI, annualized returns, and total gains for any investment. Compare scenarios with different timeframes and amounts.
Compound Growth Calculator
Calculate compound growth for investments, savings, and business metrics. Visualize growth curves with monthly contribution support.
Break-Even Calculator
Calculate how many units you need to sell to cover costs. Find your break-even point for pricing and business planning.
Crypto Profit Calculator
Calculate potential profit or loss from cryptocurrency trades. Enter buy and sell prices, quantity, and fees.
Hourly Rate Calculator
Calculate your ideal hourly rate from annual salary, or convert hourly rate to annual income. Factor in hours, days, and weeks.
Stock Profit Calculator
Calculate stock trading profit or loss. Enter buy/sell prices, shares, and commission to see your total return and ROI.
VAT Calculator
Add or remove VAT from any amount. Supports custom VAT rates. See net price, VAT amount, and gross price instantly.
Fuel Cost Calculator
Calculate the fuel cost for any trip. Enter distance, fuel consumption, and gas price to estimate total expense.
Expense Tracker
Track your expenses and income with categories, charts, and export. All data stored locally in your browser.
Frequently Asked Questions
Are these financial calculators accurate?
Yes, they use standard financial formulas (compound interest, amortization, etc.). However, results are estimates - consult a financial advisor for major decisions.
Is my financial data private?
Completely. All calculations run in your browser. No financial data is ever sent to any server or stored anywhere.
Can I use these for tax planning?
Our calculators provide estimates for planning purposes. Tax laws vary by jurisdiction - always consult a tax professional for official tax advice.