Browse fast, private calculator tools that run locally in your browser.
Calculate your exact age in years, months, days, hours, minutes, and seconds
Calculate your Body Mass Index and learn about your weight category
Calculate exact working business days between dates, excluding weekends and custom non-working days.
Calculate your Basal Metabolic Rate (BMR) and daily maintenance calories.
Determine how your savings or investments will grow over time with compound interest.
Calculate the exact difference between two dates in various units
Calculate Equated Monthly Installments (EMI) for home, car, or personal loans.
Calculate compound interest maturity returns for Fixed Deposits (FD), Recurring Deposits (RD), PPF, and Gratuity payouts.
Easily calculate your Grade Point Average (GPA) for high school or college.
Calculate Goods and Services Tax (GST) easily. Add or remove GST from your base amount.
Calculate how inflation affects purchasing power over a period of time.
Estimate monthly payments, total interest, and total cost of a loan
Calculate your monthly home mortgage payments including interest.
Estimate your most fertile days and ovulation date.
Calculate percentages, find what percent one number is of another, and more
Calculate your estimated due date (EDD) and track trimester milestones.
Calculate CAGR, Return on Investment (ROI), Break-Even units, Gross Profit Margins, and Discount/Tax totals.
Calculate your net take-home pay based on your gross salary and deductions.
Estimate the future value of your Systematic Investment Plan (SIP) investments.
Estimate your income tax liability based on brackets or flat rates.
Convert time between different cities and timezones globally.
Calculate the perfect tip and split the bill among friends
Convert between units of length, weight, temperature, volume, and more
Quickly calculate Value Added Tax (VAT) for your products and services.