Free Calculators
60 free tools ยท Instant results ยท No signup ยท 100% private
๐ฟ Health 23 tools
See all โBMI Calculator
PopularFind your Body Mass Index and see which weight category you fall into.
Ideal Weight Calculator
See your ideal body weight from four medical formulas and the healthy BMI range.
Body Fat Calculator
Estimate body fat percentage using the US Navy method. Shows fat and lean mass.
Weight Loss Calculator
PopularFind daily calorie targets and how long to reach your goal weight โ 3 plan options.
Waist-to-Hip Ratio Calculator
Calculate your waist-to-hip ratio and WHO cardiovascular risk category.
Pregnancy Weight Gain Calculator
See your expected weight gain by week of pregnancy based on IOM guidelines.
Calorie & BMR Calculator
PopularFind your daily calorie needs based on size, age, activity and goal.
Water Intake Calculator
Find your daily water target based on weight, activity and climate.
Macro Calculator
Get protein, carbs and fat targets for your daily calories and goal.
Protein Intake Calculator
Find your daily protein target based on body weight, activity level, and goal.
Fiber Intake Calculator
Find your recommended daily fiber intake and see how your current diet compares.
Heart Rate Zone Calculator
Find your 5 training zones for fat burning, cardio and peak performance.
Calories Burned Calculator
Estimate calories burned during 18+ exercises and daily activities.
Steps to Calories Calculator
Convert your step count to calories burned and distance.
1RM Calculator โ One Rep Max
Estimate your one rep max from any weight and rep count. Get your full training weight table by percentage.
VO2 Max Calculator
Estimate your VO2 max (aerobic fitness) without a treadmill test, using a validated non-exercise formula.
Running Pace Calculator
Calculate the pace per km/mile needed to hit your goal race finish time, with a full splits table.
Plate Calculator
Figure out exactly which plates to load on the bar to hit your target weight.
Sleep Cycle Calculator
Find the best wake times based on 90-minute sleep cycles.
Age Calculator
Find your exact age in years, months and days. Days until next birthday.
Pregnancy Due Date Calculator
Calculate estimated due date from last period. See trimester and days remaining.
Blood Pressure Checker & Tracker
PopularCheck your blood pressure reading, see your classification, and log readings over time to track trends.
Ovulation Calculator
Estimate your ovulation day and fertile window from your last period and cycle length.
๐ฐ Finance 37 tools
See all โCompound Interest Calculator
PopularSee how money grows with monthly contributions, annual step-up and yearly top-ups.
SIP / Recurring Investment Calculator
PopularCalculate returns from monthly investments with step-up and full yearly breakdown.
Savings Goal Calculator
How long to reach a savings goal โ or how much to save monthly to hit it by a date.
Investment Goal Calculator
Find how much to invest monthly to reach any target by a specific date.
FD vs Mutual Fund Calculator
PopularCompare fixed deposit and equity mutual fund returns after taxes over any investment period.
Fixed Deposit (FD) Calculator
Calculate FD maturity value with quarterly compounding โ the standard Indian bank FD convention.
Recurring Deposit (RD) Calculator
Calculate RD maturity value from monthly deposits with quarterly compounding.
PPF Calculator
Calculate your PPF maturity value over the 15-year lock-in with annual compounding.
Loan & EMI Calculator
PopularCalculate monthly payments, total interest and full amortization. Compare extra payment impact.
Mortgage Calculator
Monthly mortgage payments and total interest. See impact of extra payments.
Debt Payoff Calculator
How long to clear all debts. Compare avalanche (saves most money) vs snowball (builds momentum).
Rent vs Buy Calculator
PopularShould you rent or buy a home? Compare total costs, equity, and investment returns over any timeline.
Car Loan EMI Calculator
Calculate your car loan EMI, total interest, and see how it compares to the car's depreciating value.
Personal Loan EMI Calculator
Calculate your personal loan EMI and total interest for unsecured loans.
Retirement Calculator
PopularFind corpus needed, monthly savings required and your FIRE number. Inflation-adjusted.
FIRE โ Financial Independence Calculator
Find your financial independence number and years until you can retire early.
Budget Planner โ 50/30/20
Plan monthly spending with the 50/30/20 rule. Customise the split.
Net Worth Calculator
Add assets and liabilities to find your net worth. Track financial progress over time.
How Long Will Money Last?
PopularEnter savings, monthly withdrawal and return rate โ find exactly how long money will last.
EPF Balance Estimator
PopularProject your EPF corpus at retirement based on salary, hike, and the current 8.25% interest rate.
Lean FIRE Calculator
Calculate your Lean FIRE number โ financial independence on a deliberately minimal budget.
Coast FIRE Calculator
Find the point where your current investments alone will reach your retirement target with zero further contributions.
Emergency Fund Calculator
Find your ideal emergency fund size based on your expenses and job stability.
Income Tax Estimator
Estimate annual tax with full bracket breakdown. Enter income and deductions.
Take-Home Salary Calculator
Calculate actual take-home pay after tax, pension and other deductions.
Tax / VAT / GST Calculator
Add or remove VAT, GST or sales tax from any price. Works for any country and rate.
HRA Exemption Calculator
Calculate your House Rent Allowance tax exemption under Section 10(13A).
Capital Gains Tax Calculator
Estimate capital gains tax on equity, debt funds, or property based on holding period.
Take-Home Salary Calculator
Estimate your monthly in-hand salary from your annual CTC.
Currency Converter
PopularConvert between 15 major world currencies with indicative rates.
Inflation Calculator
See how inflation reduces purchasing power. Find what a past amount is worth today.
Tip Calculator & Bill Splitter
Calculate a tip and split the bill among any number of people in any currency.
Simple Interest Calculator
Calculate simple interest and compare it against compound interest on the same amount.
Discount Calculator
Calculate the final price after one or two stacked discounts, and the true effective discount rate.
Term Insurance Calculator
Calculate how much life insurance cover you need using the Human Life Value method.
Health Insurance Calculator
Estimate the right health insurance cover for your family based on city, age, and family size.
Car Insurance Calculator
Estimate your car insurance premium based on IDV, city, and No-Claim Bonus.
โก Quick Calculator
Quick Compound Calculator
159% gain on your investment
โ๏ธ Compare Scenarios
Compare Two Scenarios
Compound interestAmount (โน)
Rate (%)
Years
Final Value
โน1.97 L
+โน96,715 ยท 97% gain
Amount (โน)
Rate (%)
Years
Final Value
โน3.11 L
+โน2.11 L ยท 211% gain
๐ก Did You Know?
Starting at 25 instead of 35 can double your retirement corpus with the same monthly contributions.
A healthy BMI is 18.5โ24.9. For Asian adults, health risk increases above BMI 23.
On a $300K mortgage at 7% for 30 years, you pay more in interest than the original loan amount.
A 500 calorie daily deficit = ~0.5kg fat loss per week โ the safe sustainable pace.
Rule of 72: divide 72 by your return rate to find years to double your money. At 8% โ 9 years.
Waking at the end of a 90-min sleep cycle feels far more refreshing than waking mid-cycle.
Why HealthWealthTools?
100% Private
All calculations run in your browser. Nothing is ever sent to a server.
Science-backed
Mifflin-St Jeor BMR, US Navy body fat, standard compound interest โ real formulas.
Works globally
15 currencies, metric and imperial. No region lock-in.