All Calculators
Explore free online calculators with instant results, documented formulas, FAQs, examples, and step-by-step explanations.
125 calculators available
Popular Calculators
Most frequently used calculators by our users.
Ad Revenue Calculator
Estimate website advertising income using Page RPM, impression RPM, or CPC and CTR. Compare daily, monthly, yearly, target-traffic, and rate scenarios.
Car Affordability Calculator
Estimate an affordable on-road car budget from your take-home income, existing EMIs, down payment, interest rate, tenure, and monthly running cost.
FLAMES Calculator
Cancel matching letters from two names and play the traditional Friends, Love, Affection, Marriage, Enemies, Siblings elimination game.
IRCTC Ticket Cancellation Refund Calculator
Estimate the refund and cancellation deduction for confirmed, RAC, waitlisted, Tatkal, cancelled-train, and train-delay e-ticket scenarios.
Age Calculator
Calculate your exact age instantly from your date of birth. Find your age in years, months, weeks, days, hours, minutes, and seconds using our free online Age Calculator.
BMI Calculator
Calculate your Body Mass Index (BMI) instantly using your height and weight. Determine whether you are underweight, normal weight, overweight, or obese across both International WHO and Asian-specific ICMR diagnostic standards.
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Ad Revenue Calculator
Estimate website advertising income using Page RPM, impression RPM, or CPC and CTR. Compare daily, monthly, yearly, target-traffic, and rate scenarios.
Car Affordability Calculator
Estimate an affordable on-road car budget from your take-home income, existing EMIs, down payment, interest rate, tenure, and monthly running cost.
FLAMES Calculator
Cancel matching letters from two names and play the traditional Friends, Love, Affection, Marriage, Enemies, Siblings elimination game.
IRCTC Ticket Cancellation Refund Calculator
Estimate the refund and cancellation deduction for confirmed, RAC, waitlisted, Tatkal, cancelled-train, and train-delay e-ticket scenarios.
Age Calculator
Calculate your exact age instantly from your date of birth. Find your age in years, months, weeks, days, hours, minutes, and seconds using our free online Age Calculator.
BMI Calculator
Calculate your Body Mass Index (BMI) instantly using your height and weight. Determine whether you are underweight, normal weight, overweight, or obese across both International WHO and Asian-specific ICMR diagnostic standards.
Percentage Calculator
Calculate percentages, percentage increases, percentage decreases, and proportional fractions instantly. Multi-mode calculator for finding 'What is X% of Y', 'X is what % of Y', and percent change.
Date Calculator
Calculate the exact difference between two dates in years, months, weeks, days, hours, and minutes. Use our free Date Calculator for date duration, countdowns, and date interval calculations.
GST Calculator
Calculate Indian Goods and Services Tax (GST) instantly for both inclusive and exclusive amounts. Breakdown base price, CGST, SGST, IGST, and total invoice value across all standard GST slabs (5%, 12%, 18%, 28%).
EMI Calculator
Calculate monthly EMI, total interest payable, and total loan repayment amount instantly. Plan home loans, car loans, and personal loans with accurate amortization breakdowns.
Mileage Calculator
Measure car, bike, CNG or EV efficiency from trip distance or odometer readings, then calculate energy cost per kilometre and per 100 kilometres.
SIP Calculator
A free SIP Calculator built to help you plan smarter mutual fund investments. Just enter your monthly investment amount, expected rate of return, and investment duration to instantly see your total invested amount, wealth gained, and projected maturity value — making it easier to plan systematic investments and work toward long-term financial goals like retirement, education, or wealth creation.
FD Calculator
Calculate Fixed Deposit (FD) maturity amount, cumulative interest earned, and quarterly compounding returns. Compare interest rates across leading Indian public, private, and small finance banks with DICGC insurance and tax deduction guidance.
Simple Interest Calculator
Calculate simple interest, interest earned, and total maturity amount instantly.
Discount Calculator
Calculate sale prices, net savings, and successive stacked discounts (e.g. 50% + 20% off) instantly. Determine true discount percentages from MRP to checkout price.
Fuel Cost Calculator
Calculate daily, monthly, yearly fuel expenses and cost per kilometre for petrol, diesel, and CNG vehicles.
GPA Calculator
Calculate Semester Grade Point Average (SGPA), Cumulative GPA (CGPA), and percentage conversions using the University Grants Commission (UGC) 10-point Choice Based Credit System (CBCS) and US 4.0 scale.
Unit Converter
Convert common length, weight, and temperature units with clear, instant results.