Easy Calculators Hub Home Tools About Easy Calculators Hub Discover our expanded collection of free, advanced calculators for finance, health, education, and daily life. Explore Advanced Tools Advanced Calculators for Every Scenario Grade Calculator Calculate your grade percentage and letter grade. Standard (A=90+, B=80+, etc.) Custom (Enter custom scale) Calculate Grade Features: Supports custom grading scales, percentage, and GPA. Tip Calculator Calculate tips with split options. 15% 18% 20% 25% Custom % Calculate Tip Features: Custom tips and per-person splits. Percentage Calculator Calculate percentages for discounts or changes. What is X% of Y? Percentage Change X is what % of Y? Calculate Features: Supports multiple percentage types. Loan Calculator Calculate loan payments with interest. Fixed Rate Amortized Loan Calculate Payment Features: Fixed and amortized options. Mortgage Calculator Calculate mortgage payments with taxes. Calculate Payment Features: Includes taxes and insurance. BMI Calculator Calculate your Body Mass Index. Metric (kg, m) Imperial (lbs, in) Calculate BMI Features: Metric and imperial units. Currency Converter Convert between major currencies. USD EUR GBP JPY CAD USD EUR GBP JPY CAD Convert Features: Sample rates, API-ready. Age Calculator Calculate age or days to next birthday. Full Breakdown Years Only Next Birthday Calculate Age Features: Multiple age formats. Simple Interest Calculator Calculate interest for loans or investments. Yearly Monthly Calculate Interest Features: Yearly/monthly options. Compound Interest Calculator Calculate compound interest with additions. Annually Semi-Annually Quarterly Monthly Calculate Features: Multiple frequencies, additions. Retirement Calculator Estimate savings for retirement. Calculate Savings Features: Projects savings and nest egg. Password Generator Generate secure passwords. Include Symbols Include Numbers Include Uppercase Include Lowercase Generate Password Features: Customizable strength levels. About Us Easy Calculators Hub offers advanced, free tools for 2025 trends in finance and health. Please enable JavaScript for this form to work.