📋 All Calculators
50 free tools — browse by category, click any to open instantly.
Finance22 tools
SIP, EMI, GST, Salary, FD, PPF, Tax & more
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SIP Calculator
SIP with Step-Up & Amortization
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GST Calculator
Add or remove GST
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Home Loan EMI
Monthly EMI & interest
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Salary Take-Home
CTC to in-hand — FY 2026-27
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FD Calculator
Fixed deposit returns
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Lumpsum Calculator
One-time investment returns
🔥
FIRE Calculator
Early retirement planning
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Invoice Generator
Create & print GST invoice
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PPF Calculator
Public Provident Fund returns
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Income Tax Calculator
FY 2026-27 — New vs Old Regime
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Discount Calculator
Final price after discount
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RD Calculator
Recurring Deposit returns
🚗
Car Loan EMI
Monthly car EMI & total cost
🥇
Gold & Silver Calculator
Gold 24K/22K & Silver — April 2026 rates
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Simple Interest
Quick SI & total amount
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NPS Calculator
National Pension System corpus
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Personal Loan EMI
Unsecured loan EMI & cost
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HRA Calculator
House Rent Allowance exemption
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Gratuity Calculator
Gratuity on resignation/retirement
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CAGR Calculator
Compound Annual Growth Rate
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Inflation Calculator
Purchasing power over time
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Compound Interest
CI with any frequency
Real Estate4 tools
Stamp Duty, EMI, Construction Cost, Bigha, Rent vs Buy
Academic11 tools
CGPA, GPA, Attendance, Speed, BMI, Roman Numerals
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CGPA to Percentage
Convert CGPA to %
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Attendance Calculator
Track & fix attendance %
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Age Calculator
Exact age in years, months, days
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Percentage Calculator
X% of Y, change, difference
⚕️
BMI Calculator
Body Mass Index & category
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Speed Distance Time
Solve any SDT problem
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Number Base Converter
Binary, Octal, Decimal, Hex
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GPA / Marks Calculator
Subject marks to GPA & class
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SGPA to CGPA
Cumulative GPA from semesters
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Ratio Calculator
Ratios, proportions & division
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Roman Numerals
Convert numbers ↔ Roman
Lifestyle8 tools
Fuel, Calories, Sleep, Water, Electricity, Pregnancy
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Fuel Cost Calculator
Petrol / diesel trip cost
🍎
Calorie Calculator
BMR & daily calorie needs
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Bill Split Calculator
Split bills & dinner costs
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Tip Calculator
How much tip to leave
😴
Sleep Calculator
Best wake-up & bedtime
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Water Intake Calculator
Daily water needs
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Electricity Bill
Monthly power bill estimate
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Pregnancy Due Date
EDD & trimester tracker
Unit Converters6 tools
Weight, Length, Temperature, Data, Currency, Area