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Calculators
24 free tools across finance, health, and math — no sign-up required.
Showing all 24 calculators
Loan EMI Calculator
Calculate your monthly EMI, total interest, and total payment for any loan.
Compound Interest Calculator
See how your money grows over time with the power of compounding.
SIP Returns Calculator
Estimate the maturity value of your systematic monthly investments.
GST Calculator
Add or extract GST from any amount using India's standard tax slabs.
Fixed Deposit Calculator
Find your FD maturity amount for any principal, rate, and tenure.
PPF Calculator
Calculate your Public Provident Fund maturity amount and total interest earned.
RD Calculator
Calculate your Recurring Deposit maturity value and interest with quarterly compounding.
Simple Interest Calculator
Calculate interest and total amount using the simple interest formula: P × R × T / 100.
HRA Calculator
Calculate your House Rent Allowance tax exemption under Section 10(13A).
Inflation Calculator
See how inflation erodes purchasing power and what today's money will be worth in the future.
ROI Calculator
Calculate return on investment (ROI) and annualised CAGR for any investment.
BMI Calculator
Calculate your Body Mass Index and understand what the number means.
Calorie Deficit Calculator
Find your TDEE and daily calorie target to meet your weight goals.
Water Intake Calculator
Get a personalized daily water recommendation based on your body and lifestyle.
Ideal Body Weight Calculator
Find your ideal body weight using the Devine and Hamwi formulas based on your height.
Macro Calculator
Calculate your daily calorie needs and macronutrient targets (protein, carbs, fat) for your goal.
Heart Rate Calculator
Find your maximum heart rate and target training zones using the Tanaka and Karvonen formulas.
Percentage Calculator
Calculate percentages, percentage change, and reverse percentages instantly.
Age Calculator
Find your exact age in years, months, and days from your date of birth.
Discount Calculator
Calculate discount amount, final price, and how much you save on any purchase.
Tip Calculator
Calculate tip, total bill, and split the amount among friends effortlessly.
Fuel Cost Calculator
Calculate your trip fuel cost based on distance, vehicle mileage, and petrol/diesel price.
Area Calculator
Calculate the area and perimeter of circles, rectangles, triangles, squares, and trapezoids.
Grade Calculator
Convert marks to percentage, letter grade, and GPA. Find out how many marks you need to pass.