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→