The Complete Calculator Directory
Your one-stop destination for reliable and easy-to-use online calculators for finance, health, math, and all your everyday needs.
Financial Calculators
Personal Finance & Savings
Loans & Debt Management
Investing & Stock Market
- Compound Interest Calculator
- Investment / ROI Calculator
- Average Return Calculator
- SIP Calculator
- SWP Calculator
- Lumpsum Investment Calculator
- CAGR Calculator
- Fixed Deposit (CD) Calculator
- Recurring Deposit (RD) Calculator
- Public Provident Fund (PPF)
- Brokerage Calculator
- Stock Average Calculator
- Stock Profit & Loss Calculator
- Position Sizing Calculator
- Crypto Profit Calculator
- Bond Yield to Maturity (YTM)
- Dividend Discount Model (DDM)
- Portfolio Rebalancing Calculator
- Rule of 72 Calculator
Business & Freelancing
- Profit Margin Calculator
- Markup Calculator
- Breakeven Point Calculator
- Business Loan Calculator
- Freelancer Rate Calculator
- Burn Rate & Runway Calculator
- Cost of Goods Sold (COGS)
- Customer Lifetime Value (CLV)
- Inventory Turnover Ratio
- Commission Calculator
- Depreciation Calculator
- CBM Calculator
- AWS Pricing Calculator
Real Estate
Retirement Planning
- Retirement Calculator
- Advanced Retirement Planning Calculator
- 401(k) / Roth IRA Calculator
- Pension / Annuity Calculator
- Annuity Calculator
- Annuity Payout Calculator
- RMD Calculator
- FIRE Calculator
- NPS Calculator
- Gratuity Calculator
- 401K Calculator
- Retirement Withdrawal Calculator (401k, SWP, Pension Drawdown)
Tax & Pay
Finance Disclaimer: All financial calculators are for informational and educational purposes only and should not be considered professional financial advice. Please consult with a qualified financial advisor.
Health & Fitness Calculators
Body & Health Metrics
- BMI Calculator
- Anorexic BMI Calculator
- BMR Calculator
- Body Fat Calculator
- Army Body Fat Calculator
- Ideal Weight Calculator
- Lean Body Mass Calculator
- Waist-to-Hip Ratio (WHR)
- Waist-to-Height Ratio (WHtR)
- Body Surface Area (BSA)
- GFR / eGFR Calculator
- Creatinine Clearance (CrCl)
- Heart Disease Risk Calculator
- 10-Year ASCVD Risk Calculator
- Healthy Weight Calculator
- Weight Calculator
Nutrition & Diet
Exercise & Fitness
Women's Health & Pregnancy
Specialized & Niche
Medical Disclaimer: This site's health calculators are for informational purposes only and are not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician.
Math & Science Calculators
Basic & Algebraic Math
Geometry
Statistics & Probability
Advanced Math & Education
Everyday Life Calculators
Time & Date
Measurement & Conversion
Home & DIY
Technology & Electronics
Transportation
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