All tools

Calculators

89 free tools across finance, health, and math — no sign-up required.

Showing all 89 calculators

🏦

Loan EMI Calculator

Calculate your monthly EMI, total interest, and total payment for any loan.

Finance
📈

Compound Interest Calculator

See how your money grows over time with the power of compounding.

Finance
💹

SIP Returns Calculator

Estimate the maturity value of your systematic monthly investments.

Finance
🧾

GST Calculator

Add or extract GST from any amount using India's standard tax slabs.

Finance
🏛️

Fixed Deposit Calculator

Find your FD maturity amount for any principal, rate, and tenure.

Finance
🏦

PPF Calculator

Calculate your Public Provident Fund maturity amount and total interest earned.

Finance
🗓️

RD Calculator

Calculate your Recurring Deposit maturity value and interest with quarterly compounding.

Finance
💰

Simple Interest Calculator

Calculate interest and total amount using the simple interest formula: P × R × T / 100.

Finance
🏠

HRA Calculator

Calculate your House Rent Allowance tax exemption under Section 10(13A).

Finance
📉

Inflation Calculator

See how inflation erodes purchasing power and what today's money will be worth in the future.

Finance
📊

ROI Calculator

Calculate return on investment (ROI) and annualised CAGR for any investment.

Finance
🏠

Home Loan Eligibility Calculator

Find out the maximum home loan you can get based on your income, EMIs, and bank FOIR norms.

Finance
📈

CAGR Calculator

Calculate Compound Annual Growth Rate, future value, or years to reach a target.

Finance

Electricity Bill Calculator

Estimate your monthly electricity bill from units consumed or individual appliance usage.

Finance
🌴

Retirement Planning Calculator

Calculate how much corpus you need to retire and the monthly SIP required to get there.

Finance
🏦

Loan Prepayment Calculator

Find out how much interest you save and how many EMIs you skip with a lump-sum prepayment.

Finance
🏛️

EPF Calculator

Calculate your EPF maturity corpus, employee & employer contributions, and interest growth.

Finance
📈

Step-Up SIP Calculator

See how annually increasing your SIP amount dramatically grows your wealth over time.

Finance
📊

Stock Profit & Loss Calculator

Calculate net profit/loss on stock trades after brokerage, STT, GST, and stamp duty.

Finance
💹

Lump Sum vs SIP Calculator

Compare lump sum investment vs monthly SIP to see which strategy builds more wealth.

Finance
🎓

Child Education Planner

Calculate the inflation-adjusted corpus needed for your child's education and the monthly SIP to reach it.

Finance
💳

Credit Card Payoff Calculator

Find how long it takes to pay off your credit card and how much interest you'll pay.

Finance
💎

Net Worth Calculator

Calculate your total net worth by summing all assets and subtracting liabilities.

Finance
🔀

Loan EMI Comparison Calculator

Compare two loan offers side by side — monthly EMI, total interest, and total cost.

Finance
🧮

Income Tax Calculator

Compare tax under Old and New Regime for FY 2024-25 and find which saves you more.

Tax
🎁

Gratuity Calculator

Calculate your gratuity payout using the Payment of Gratuity Act formula.

Tax
👴

NPS Calculator

Calculate your NPS corpus at retirement and estimated monthly pension.

Tax
📈

Capital Gains Tax Calculator

Calculate STCG and LTCG tax on equity, debt, and property using post-Budget 2024 rates.

Tax
📋

TDS Calculator

Calculate TDS on salary, FD interest, rent, professional fees, and more for FY 2024-25.

Tax
⚖️

BMI Calculator

Calculate your Body Mass Index and understand what the number means.

Health
🔥

Calorie Deficit Calculator

Find your TDEE and daily calorie target to meet your weight goals.

Health
💧

Water Intake Calculator

Get a personalized daily water recommendation based on your body and lifestyle.

Health
🎯

Ideal Body Weight Calculator

Find your ideal body weight using the Devine and Hamwi formulas based on your height.

Health
🥗

Macro Calculator

Calculate your daily calorie needs and macronutrient targets (protein, carbs, fat) for your goal.

Health
❤️

Heart Rate Calculator

Find your maximum heart rate and target training zones using the Tanaka and Karvonen formulas.

Health
😴

Sleep Calculator

Find the best bedtime or wake-up time based on 90-minute sleep cycles.

Health
📏

Body Fat Calculator

Estimate body fat % using the U.S. Navy tape-measure method for men and women.

Health
🏃

Running Pace Calculator

Calculate pace, finish time, or distance for running, cycling, and race training.

Health
🔥

Calorie Burned Calculator

Calculate calories burned during any exercise using MET values and your body weight.

Health
🤱

Pregnancy Due Date Calculator

Calculate your expected due date, current gestational age, and trimester from your last period.

Health
%

Percentage Calculator

Calculate percentages, percentage change, and reverse percentages instantly.

Math
🎂

Age Calculator

Find your exact age in years, months, and days from your date of birth.

Math
🏷️

Discount Calculator

Calculate discount amount, final price, and how much you save on any purchase.

Math
🍽️

Tip Calculator

Calculate tip, total bill, and split the amount among friends effortlessly.

Math

Fuel Cost Calculator

Calculate your trip fuel cost based on distance, vehicle mileage, and petrol/diesel price.

Math
📐

Area Calculator

Calculate the area and perimeter of circles, rectangles, triangles, squares, and trapezoids.

Math
🎓

Grade Calculator

Convert marks to percentage, letter grade, and GPA. Find out how many marks you need to pass.

Math
📅

Date Difference Calculator

Calculate the exact difference between two dates in years, months, days, weeks, and total days.

Math
💼

Profit Margin Calculator

Calculate gross profit, profit margin %, and markup % from revenue and cost.

Business
🏷️

Markup Calculator

Calculate selling price from cost + markup %, cost from price + margin, or find the markup on any product.

Business
⚖️

Break-Even Calculator

Find the number of units you need to sell to cover all your fixed and variable costs.

Business
💰

Salary Calculator (CTC to In-hand)

Convert your annual CTC to monthly in-hand salary after PF and income tax deductions.

Business
📊

Budget Planner (50-30-20)

Split your income using the 50-30-20 or 70-20-10 rule to plan your monthly budget.

Business
🔄

Unit Converter

Convert length, weight, volume, area, speed, and temperature between metric and imperial units.

Converter
⏱️

Speed, Distance & Time Calculator

Calculate speed, distance, or time — enter any two to find the third.

Converter
🔢

Number to Words Converter

Convert any number to words in Indian (lakh/crore) and international (million/billion) formats.

Converter
💱

Currency Converter

Convert between INR and USD, EUR, GBP, AED, SGD and 10 more currencies.

Converter
💾

Data Storage Converter

Convert between bits, bytes, KB, MB, GB, TB and binary units (KiB, MiB, GiB).

Converter
🎯

Savings Goal Calculator

Find out how much you need to save monthly to reach any financial goal.

Finance
🏡

Rent vs Buy Calculator

Decide whether renting or buying a home makes more financial sense for you.

Finance
🚗

Car Loan EMI Calculator

Calculate your car loan EMI, total interest, and real cost of ownership including depreciation.

Finance
🥇

Gold Investment Returns Calculator

Calculate how much your gold investment will be worth — physical, digital, or Sovereign Gold Bonds.

Finance
🛡️

Emergency Fund Calculator

Calculate the exact emergency fund you need based on your monthly expenses.

Finance
💰

Dividend Yield Calculator

Calculate dividend yield, annual income, and how much to invest for a target monthly income.

Finance
🏛️

FD vs RD Calculator

Compare Fixed Deposit vs Recurring Deposit — which grows your money more?

Finance
📅

Advance Tax Calculator

Calculate your advance tax instalments for FY 2025-26 and avoid interest penalties.

Tax
🧮

Section 80C Tax Saving Planner

Plan your 80C investments and see total deductions across 80C, 80D, NPS, and home loan.

Tax
🌸

Ovulation Calculator

Find your ovulation date, fertile window, and peak fertility days from your last period.

Health
💪

Daily Protein Intake Calculator

Find out how much protein you need daily based on weight, activity level, and fitness goal.

Health
🚬

Smoking Cost Calculator

Calculate how much smoking costs you yearly — and what that money could become if invested.

Health
👟

Steps to Calories Calculator

Convert daily steps to calories burned, distance covered, and fat lost.

Health
💻

Freelancer Rate Calculator

Calculate your minimum hourly and daily rate to hit your income target after taxes.

Business
👥

Employee Total Cost Calculator

Calculate the true total cost of hiring an employee including PF, gratuity, ESIC, and overheads.

Business

Payback Period Calculator

Calculate simple and discounted payback period and NPV for any investment or project.

Business
⚙️

Working Capital Calculator

Calculate your working capital, current ratio, and quick ratio to assess business liquidity.

Business
📊

Average Calculator

Calculate mean, median, mode, range, standard deviation, and variance for any set of numbers.

Math
⚖️

Ratio & Proportion Calculator

Simplify ratios, solve proportions, and split amounts in any ratio.

Math
🔢

LCM and HCF Calculator

Find the LCM and HCF (GCD) of any set of numbers instantly with prime factorization.

Math
💻

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

Math
⏱️

Time Calculator

Add, subtract, or multiply time durations in hours, minutes, and seconds.

Math

Fraction Calculator

Add, subtract, multiply, and divide fractions with automatic simplification.

Math
🏛️

Roman Numeral Converter

Convert numbers to Roman numerals and back with step-by-step breakdown.

Math
🎓

CGPA to Percentage Calculator

Convert CGPA to percentage for VTU, CBSE, Mumbai, Pune, Anna University and more.

Math
📜

Stamp Duty & Registration Calculator

Calculate stamp duty and registration charges for property purchase across all Indian states.

Real Estate
🏘️

Rental Yield Calculator

Calculate gross and net rental yield to evaluate the income potential of any property.

Real Estate
🏠

Home Affordability Calculator

Find out the maximum property price you can afford based on income, EMIs, and down payment.

Real Estate
📈

Property Appreciation Calculator

Calculate future property value, total returns, and after-tax gains over your holding period.

Real Estate
🏗️

House Construction Cost Calculator

Estimate home construction cost per square foot for basic, standard, premium, or luxury quality.

Real Estate
🔄

EMI vs Rent Calculator

Compare the monthly cost of paying EMI on a home loan vs renting the same property.

Real Estate