Free Online Calculators for Every Need

Free Mortgage Calculator: Estimate your monthly PITI payment, view a full amortization schedule, and see the impact of extra payments on your home loan.

Free SIP Calculator: Project investment returns for a Systematic Investment Plan with step-up, lump sum, and frequency options for Indian mutual funds.

Free Compound Interest Calculator: Project your investment growth with regular contributions and see the powerful snowball effect of compounding interest over time.

Free Retirement Calculator: Estimate your 401(k) or IRA growth to see if you're on track to meet your retirement savings goals. Includes inflation adjustment.

Free Savings Goal Calculator: Determine the timeline to reach any financial savings target, including interest. Plan for a car, down payment, or any other goal.

Free Loan Payment Calculator: Estimate monthly payments and view a full amortization schedule for any fixed-rate loan (personal, student, etc.).

Free Auto Loan Calculator: Estimate car payments with trade-in, down payment, and view a full amortization schedule to find the best auto loan terms.

Free Paycheck Calculator: Estimate your net take-home pay after federal, state, and FICA taxes are deducted from your gross salary. For US employees.

Free Inflation Calculator: See a currency's buying power and value change over time using historical CPI data. See how inflation affects your money.

Free Currency Converter: Quickly convert between all major world currencies like USD, EUR, GBP, JPY, and INR with our easy-to-use tool.

Free EMI Calculator: Calculate your Equated Monthly Installment for any home, car, or personal fixed-rate loan in India and the US.

Free Credit Card Payoff Calculator: Discover how long it will take to pay off your credit card debt and how much interest you'll pay.

Free Debt-to-Income (DTI) Ratio Calculator: Find your DTI to assess your financial health and improve your chances of qualifying for a mortgage or loan.

Free Simple Interest Calculator: Calculate interest on a principal amount over time without compounding. Ideal for basic loans or savings.

Free Due Date Calculator: Estimate your baby's due date, track gestational age, and view key pregnancy milestones based on your last menstrual period (LMP).

Free Ovulation Calculator: Predict your most fertile days and next menstrual period for family planning. Track your cycle to increase chances of conception.

Free BMI Calculator: Calculate your Body Mass Index for men and women. See where you fall on the BMI scale and find your healthy weight range.

Free Calorie Calculator: Estimate your daily calorie needs for weight loss, gain, or maintenance using the Mifflin-St Jeor formula. Get your diet targets now.

Free Calories Burned Calculator: Estimate calories burned from hundreds of activities, from running and cycling to weightlifting and yoga.

Free TDEE Calculator: Find your Total Daily Energy Expenditure (maintenance calories) to set accurate goals for your diet and fitness plan.

Free Body Fat Calculator: Estimate your body fat percentage and body composition using the U.S. Navy circumference method. Track your fitness progress.

Free Pace Calculator for Runners: Calculate your pace, finish time, and splits for any race distance like a 5k, 10k, or marathon.

Free Macro Calculator: Calculate your optimal protein, carb, and fat intake based on your diet and fitness goals. For cutting, bulking, or maintenance.

Free Ideal Weight Calculator: Find your healthy weight range using multiple scientific formulas like Devine and Robinson for both men and women.

Free 1RM Calculator: Estimate your one-rep max for bench press, squat, and deadlift using the Brzycki and Epley formulas to guide your training.

Free Target Heart Rate Calculator: Find your ideal heart rate zones for fat burning, cardio, and endurance training based on age and the Karvonen formula.

Free Standard Calculator: A simple online calculator for basic arithmetic with memory functions (M+, M-, MR, MC) and a calculation history tape.

Free Scientific Calculator: Perform advanced math with a powerful online tool supporting PEMDAS, trig functions (sin, cos, tan), logs, and more.

Free Percentage Calculator: A versatile tool for percent change, 'what is X% of Y', and other common percentage calculations.

Free Standard Deviation Calculator: Find variance, mean, median, mode, and standard deviation for a sample or population data set.

Free Graphing Calculator: Plot multiple explicit and implicit mathematical functions and equations on an interactive graph.

Free Quadratic Equation Calculator: Solve quadratic equations (ax² + bx + c = 0) for real or complex roots and find the discriminant.

Free Volume Calculator: Calculate the volume of common 3D shapes like cubes, spheres, and cylinders with various unit conversions (m³, ft³).

Free Rounding Calculator: Round numbers to a specified number of decimal places, or to the nearest whole number, ten, or hundred.

Free Discount Calculator: Find the final price after a percentage or fixed amount discount and see how much you saved.

Free Sales Tax Calculator: Quickly add tax to a price or reverse calculate tax from a total. Works for any state or country's sales tax or VAT.