Calculators Tools
Browse all 17 free online calculators tools. 100% client-side processing — your data never leaves your browser.
Mortgage Calculator: Free Monthly Payment Estimator
Calculate monthly mortgage payments, interest, and payoff dates. Plan your home loan with this accurate, free, and private mortgage repayment utility.
Compound Interest Calculator
Project your investment growth. Calculate compound interest with customizable contributions and compounding frequency.
BMI Calculator
Calculate your BMI quickly and accurately. Discover your weight category, healthy weight range, and health insights.
Amputee BMI Calculator
Accurately calculate BMI for amputees by adjusting for missing limbs. Free online amputee BMI calculator tool.
Loan/EMI Calculator
Calculate EMIs for personal loans, car loans, or education loans. View total interest payable and repayment timeline.
Loan Part Payment Calculator
See how advance part payments reduce EMI, tenure, and total interest. Compare multiple prepayment scenarios instantly with clear savings.
Unit Converter
Convert between all major units instantly—length, weight, temperature, volume, and more. Fast, easy, and accurate.
Currency Converter
Convert global currencies with live exchange rates. Fast and accurate for travelers, business, and online shopping.
Percentage Calculator
Calculate percentages, discounts, markup, and growth rates. Powerful tool for shopping, business, and finance math.
Scientific Calculator
Free scientific calculator for solving complex equations. Includes trigonometry, logarithms, and exponential functions.
Age Calculator
Calculate exact age or time between two dates. See age broken down into years, months, weeks, days, hours, and seconds.
Sales Tax / VAT Calculator
Calculate sales tax or VAT easily. Add or remove tax to find gross or net price. Supports custom rates and currencies.
GPA Calculator
Calculate semester or cumulative GPA easily. Supports 4.0 and 5.0 grading scales. Perfect for high school and college.
Binary/Hex/Decimal Converter
Convert numbers between binary, decimal, octal, and hex systems instantly. Essential for developers and CS students.
Calorie/TDEE Calculator
Calculate maintenance calories and TDEE based on age, weight, height, and activity level. Plan your diet precisely.
Date Difference Calculator
Calculate exact days, weeks, months, or years between two dates. Perfect for project planning and deadline tracking.
Tip Calculator
Calculate tips and split restaurant bills easily. Fast, mobile-friendly, and fully functional offline in your browser.