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"Best free calculator site I've found. The Income Tax Calculator saved me ₹50,000 in taxes!"
"Pregnancy calculator was spot-on! My baby arrived exactly on the predicted date."
"Use the mortgage calculator every day in my real estate business. Super accurate!"
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Finance
Comprehensive financial calculators for loans, investments, taxes, and money management
Health & Fitness
Health, fitness, pregnancy, and nutrition calculators for wellness tracking
Math & Utilities
Mathematical calculators, converters, and utility tools for everyday calculations
Real Estate
Real estate, mortgage, property investment, and home improvement calculators
Tools & Unit Converters
Free online unit converters for temperature, length, weight, currency, volume, speed, area, time, digital storage, and pressure. Convert 150+ units instantly with real-time calculations, live exchange rates, favorites, and history.
Date Calculators
Days between dates, age, business days, countdowns, and more with Indian holiday support.
Featured Calculators
Most popular and frequently used calculators
India Income Tax Calculator FY 2025-26
Free India Income Tax Calculator for FY 2025-26 (AY 2026-27). Calculate tax under old and new regime, compare both regimes instantly, maximize deductions under Section 80C (₹1.5L), 80D (₹50K health insurance), 80CCD1B (₹50K NPS). Includes TDS reconciliation, senior citizen benefits, tax planning tips. Know exact tax liability, monthly TDS deduction, and which regime saves more money.
Mortgage Calculator - Free Home Loan Payment Calculator 2025
Free advanced mortgage calculator 2025 with complete PITI breakdown (Principal, Interest, Taxes, Insurance), detailed amortization schedule, and instant payment estimates. Calculate your exact monthly mortgage payment, total interest cost over loan lifetime, optimal down payment amount, PMI requirements, and loan-to-value ratio. Compare 15-year vs 30-year mortgages side-by-side, analyze refinancing scenarios, estimate closing costs, and discover tax-saving strategies. Includes FHA, VA, Conventional, and Jumbo loan calculations with adjustable rate (ARM) options. Get personalized home affordability insights, early payoff scenarios, and print-ready payment schedules. Trusted by 5M+ home buyers for accurate, bank-level calculations. Your complete mortgage planning toolkit—understand every dollar of your home loan before you commit.
Mortgage Payoff Calculator with Extra Payments - Save Thousands 2025
Free mortgage payoff calculator shows exactly how extra payments, lump sums, and bi-weekly payments can save you tens of thousands in interest and help you become debt-free years earlier. Calculate your early payoff date, see complete amortization schedules, compare payment strategies side-by-side, and discover the power of even small extra payments. Includes year-by-year breakdown, month-by-month details, and instant savings comparison. Perfect for homeowners looking to pay off their mortgage faster, reduce interest costs, and build equity quicker. Try scenarios like adding $100/month extra, making bi-weekly payments (13 payments/year), or applying year-end bonuses as lump sums. See real numbers on how much you can save—many homeowners save $50,000+ in interest and pay off mortgages 5-10 years early. No registration required, instant results, completely free.
US Salary Calculator 2025 - Free Take Home Pay Calculator After Taxes
Free US salary calculator calculates your take-home pay after federal tax, state tax, FICA, and deductions. Accurate 2025 tax brackets for all 50 states. See net pay by paycheck period instantly. Calculate exact take-home salary from hourly, weekly, biweekly, monthly, or annual pay. Includes federal income tax (10%-37% progressive brackets), state income tax for all 50 states, Social Security (6.2%), Medicare (1.45%), additional Medicare tax (0.9% over $200K), 401(k) contributions, health insurance premiums, HSA, FSA, and bonus calculations. Compare scenarios, understand effective vs marginal tax rates, optimize pre-tax deductions, and see detailed breakdown by pay period. Perfect for job offer evaluation, salary negotiation, budgeting, tax planning, and understanding your real purchasing power. Supports single, married filing jointly, married filing separately, and head of household filing statuses. No registration, instant accurate results, completely free.
Interest Calculator - Simple & Compound Interest Calculator 2025
Free advanced interest calculator 2025 with simple & compound interest calculations, multiple currency support (INR, USD, EUR, GBP, AUD), and recurring deposits. Calculate interest earned on savings, investments, loans, FDs, RDs with daily, monthly, quarterly, or annual compounding. Get year-by-year breakdown, APY calculations, comparison charts, and comprehensive interest growth projections. Perfect for savings planning, investment analysis, loan calculations, and financial decision-making. Supports lump sum and monthly contributions with detailed amortization schedules. Trusted by millions for accurate interest calculations.
Salary Calculator India - Calculate In-Hand Salary from CTC 2024
Free online salary calculator to calculate your in-hand salary from CTC. Get detailed monthly & annual breakup with income tax, PF, and professional tax. Compare old vs new tax regime instantly. Calculate take-home salary, tax deductions, HRA exemption, and salary components for FY 2024-25.
HRA Calculator India 2025-26
Free HRA calculator to calculate house rent allowance exemption and taxable HRA as per Income Tax Act. Calculate tax savings on HRA for metro and non-metro cities. Get instant HRA calculation with detailed breakdown, PDF download, and WhatsApp sharing.
Gratuity Calculator India 2025-2026
Free gratuity calculator to calculate gratuity amount based on salary and years of service. Check eligibility, tax implications, and maximum limit under Payment of Gratuity Act. Get instant calculation with detailed breakdown, PDF download, and WhatsApp sharing.
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Industry-standard formulas and algorithms. Trusted by millions.
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No hidden fees. No registration required. Free forever.
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WCAG compliant. Keyboard navigation and screen reader support.
🎯 Which Calculator Should You Use?
Not sure which tool fits your needs? Here's a quick guide:
💰 Finance & Money Calculators
| Your Goal | Best Calculator | Why Use It |
|---|---|---|
| Calculate income tax | Income Tax Calculator | Compare Old vs New regime, maximize deductions |
| Buy a house | Mortgage Calculator | Calculate monthly EMI, total interest, affordability |
| Plan home loan | Loan EMI Calculator | Compare rates, prepayment impact, amortization |
| Start investing | SIP Calculator | See wealth growth over time with SIPs |
| Save for retirement | PPF Calculator | 15-year PPF maturity, tax-free returns |
| Convert currency | Currency Converter | 150+ currencies, live rates, travel planning |
| Calculate tip | Tip Calculator | Split bills, calculate gratuity by country |
🏥 Health & Fitness Calculators
| Your Goal | Best Calculator | Why Use It |
|---|---|---|
| Check if healthy weight | BMI Calculator | Instant BMI with health risk assessment |
| Lose weight | Calorie Calculator | Personalized calorie deficit for weight loss |
| Build muscle | Macro Calculator | Protein/carbs/fats ratio for muscle gain |
| Track pregnancy | Pregnancy Calculator | Week-by-week development, due date, trimester |
| Plan conception | Ovulation Calculator | Fertile window, best days to conceive |
| Measure body fat | Body Fat Calculator | Navy method, body composition analysis |
| Daily protein needs | Protein Calculator | Personalized protein based on goals |
🔢 Math & Conversion Calculators
| Your Goal | Best Calculator | Why Use It |
|---|---|---|
| Calculate percentage | Percentage Calculator | What is X% of Y, percentage increase/decrease |
| Calculate GPA | GPA Calculator | 4.0 scale, weighted grades, honor classes |
| Work with fractions | Fraction Calculator | Add, subtract, multiply, divide fractions |
| Convert temperature | Temperature Converter | Celsius, Fahrenheit, Kelvin conversions |
| Convert length | Length Converter | cm, inches, feet, meters, miles, km |
| Convert weight | Weight Converter | kg, lbs, ounces, grams conversions |
| Average calculation | Average Calculator | Mean, median, mode for statistics |
📅 Date & Time Calculators
| Your Goal | Best Calculator | Why Use It |
|---|---|---|
| Calculate days between dates | Days Between Dates Calculator | Exact count with years, months, weeks breakdown |
| Find your exact age | Age Calculator | Years, months, days, zodiac signs, next birthday |
| Calculate 90-day notice period | Add/Subtract Days Calculator | Add or subtract days, weeks, months from any date |
| Count working days | Business Days Calculator | Exclude weekends and Indian holidays automatically |
| Countdown to event | Days Until Calculator | Live countdown with hours, minutes, seconds |
| All date calculations | Date Calculators Hub | 5 professional date calculators in one place |
🏠 Real Estate & Property Calculators
| Your Goal | Best Calculator | Why Use It |
|---|---|---|
| Check home affordability | House Affordability | How much house can you afford on your salary |
| Calculate mortgage | Mortgage Calculator | Monthly payments, total cost, interest |
| Estimate concrete | Concrete Calculator | Cubic meters/yards for construction projects |
| Property investment | Investment Calculator | ROI, rental yield, capital appreciation |
Frequently Asked Questions
General Questions
Q: How many calculators does EasyProCalculator offer?
A: EasyProCalculator offers over 116 free online calculators across finance, health, math, date & time, and real estate categories. We're constantly adding new calculators based on user needs.
Q: Which calculator is most popular?
A: Our most popular calculators are the Income Tax Calculator (India), BMI Calculator, Mortgage Calculator, and Currency Converter. Combined, they receive 2M+ monthly calculations.
Q: Do I need to create an account to use calculators?
A: No! All+ calculators are completely free with zero registration. No email, no signup, no hidden fees - just instant calculations.
Q: How accurate are the calculations?
A: We use industry-standard formulas verified by financial experts, certified nutritionists, and math educators. Our calculators have 99.9% accuracy rate for standard use cases. However, always consult professionals for critical decisions.
Q: Can I use these calculators on my phone?
A: Absolutely! All calculators are mobile-optimized and work perfectly on smartphones, tablets, and desktops. Our mobile-first design ensures fast calculations on any device.
Finance Calculator Questions
Q: Is the Income Tax Calculator updated for FY 2025-26?
A: Yes! Our India Income Tax Calculator is updated with the latest Union Budget 2025-26 tax slabs, new regime rates, and all current deductions including 80C, 80D, 80CCD1B.
Q: How do I calculate home loan EMI?
A: Use our Mortgage Calculator. Enter loan amount (₹25L, ₹50L, etc.), interest rate (8.5%-9.5%), and tenure (10-30 years). Get instant monthly EMI, total interest, and complete amortization schedule.
Q: What is SIP and how much should I invest?
A: SIP (Systematic Investment Plan) is monthly mutual fund investing. Start with ₹500-5000/month. Our SIP Calculator shows how ₹5000/month grows to ₹11.6L in 10 years @ 12% return.
Q: How to compare Old vs New Tax Regime?
A: Our Income Tax Calculator automatically compares both regimes side-by-side. It shows which regime saves more money based on your income, deductions, and investments.
Health Calculator Questions
Q: What is a healthy BMI range?
A: Healthy BMI is 18.5-24.9 (WHO standard). Below 18.5 is underweight, 25-29.9 is overweight, 30+ is obese. Use our BMI Calculator to check yours instantly.
Q: How many calories should I eat to lose weight?
A: It depends on age, gender, weight, height, and activity level. Our Calorie Calculator provides personalized recommendations. Generally, create 500 calorie deficit to lose 0.5kg/week safely.
Q: How is pregnancy due date calculated?
A: Add 280 days (40 weeks) to first day of last menstrual period (LMP). Our Pregnancy Calculator also calculates from conception date or IVF transfer date.
Q: How much protein do I need daily?
A: Sedentary: 0.8g per kg body weight (56g for 70kg person). Active: 1.2-1.6g/kg. Athletes/bodybuilders: 1.6-2.2g/kg. Our Protein Calculator gives personalized recommendations.
Math Calculator Questions
Q: How to calculate percentage?
A: To find X% of Y: (X ÷ 100) × Y. Example: 20% of 150 = (20÷100)×150 = 30. Use our Percentage Calculator for instant results with step-by-step solutions.
Q: How is GPA calculated?
A: GPA = Total Grade Points ÷ Total Credits. Convert letter grades to points (A=4.0, B=3.0), multiply by credits, sum all points, divide by total credits. Our GPA Calculator does this automatically.
Q: What is 1/2 + 1/3?
A: Find LCD (6), convert: 1/2 = 3/6, 1/3 = 2/6, add: 3/6 + 2/6 = 5/6. Our Fraction Calculator handles all fraction operations with step-by-step solutions.
Conversion Calculator Questions
Q: How to convert Celsius to Fahrenheit?
A: Formula: °F = (°C × 9/5) + 32. Example: 25°C = (25×9/5)+32 = 77°F. Our Temperature Converter provides instant conversion with common reference points.
Q: What is 5 feet in centimeters?
A: 5 feet = 152.4 cm. Conversion: 1 foot = 30.48 cm, so 5 × 30.48 = 152.4 cm. Our Length Converter supports all common units.
Q: How many currencies do you support?
A: Our Currency Converter supports 150+ world currencies including USD, EUR, GBP, INR, JPY, CNY, AUD, CAD with live exchange rates updated hourly.
Privacy & Security Questions
Q: Do you store my calculation data?
A: No! All calculations are performed entirely in your browser using client-side JavaScript. Your input data never leaves your device and is never stored on our servers.
Q: Is my financial data secure?
A: Yes. We use HTTPS encryption and client-side processing only. Your sensitive information (income, loan amounts, health metrics) stays private on your device.
Q: Do you sell user data?
A: Never. We don't collect, store, or sell any user data. We respect your privacy completely. Our revenue comes solely from non-intrusive advertising.
How to Use EasyProCalculator
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Choose a Calculator
Select from 116+ calculators by category or use the search bar to find exactly what you need. Browse finance, health, math, or real estate calculators.
Enter Your Inputs
Provide values like income, loan amount, weight, or other parameters depending on the calculator. All inputs are validated in real-time.
View Instant Results
See instant results with detailed breakdowns. Most calculators provide comprehensive analysis, charts, and explanations to help you understand the calculations.