Free Online Calculators
Access over 50+ free calculators for finance, fitness, health, math, and everyday calculations.
Financial Calculators
20 calculators
Mortgage Calculator
Calculate monthly mortgage payments
Loan Calculator
Calculate loan payments and interest
Auto Loan Calculator
Calculate auto loan payments
Interest Calculator
Calculate simple and compound interest
Payment Calculator
Calculate payment amounts
Retirement Calculator
Plan your retirement savings
Amortization Calculator
Calculate loan amortization schedule
Investment Calculator
Calculate investment returns
Inflation Calculator
Calculate inflation impact
Finance Calculator
General finance calculations
Income Tax Calculator - US
Calculate US income tax
Income Tax Calculator - India
Calculate India income tax
Income Tax Calculator - Other
Calculate international taxes
Compound Interest Calculator
Calculate compound interest
Salary Calculator
Calculate salary and take-home pay
Interest Rate Calculator
Calculate interest rates
Sales Tax Calculator
Calculate sales tax
GST Calculator
Calculate GST for India
IFSC Code Search
Search IFSC, MICR, and branch details
GST Number Search
Verify GSTIN details (live API)
Fitness & Health Calculators
9 calculators
BMI Calculator
Calculate Body Mass Index
Calorie Calculator
Calculate daily calorie needs
Body Fat Calculator
Calculate body fat percentage
BMR Calculator
Calculate Basal Metabolic Rate
Ideal Weight Calculator
Calculate ideal body weight
Pace Calculator
Calculate running pace
Pregnancy Calculator
Calculate pregnancy timeline
Pregnancy Conception Calculator
Calculate conception date
Due Date Calculator
Calculate pregnancy due date
Math Calculators
6 calculators
Developer Tools
26 calculators
JSON Formatter
Format and beautify JSON data
JSON Validator
Validate JSON syntax
JSON Minifier
Minify JSON code
JSON to String
Convert JSON to string
String to JSON
Convert string to JSON
JSON to CSV
Convert JSON to CSV format
CSV to JSON
Convert CSV to JSON format
JSON Escape
Escape or unescape JSON strings
JSON Sort
Sort JSON keys alphabetically
JSON Beautifier
Beautify JSON data
JSON Parser
Parse and validate JSON
CSS Minifier
Minify CSS code
CSS Formatter
Format CSS code
CSS Validator
Validate CSS syntax
SCSS to CSS
Convert SCSS to CSS
Text Compare
Compare two texts and see diffs
Character Counter
Count characters, words, and lines
CSV Viewer
View CSV data in a table
HTML Formatter
Format and beautify HTML
HTML Minifier
Minify HTML code
HTML Escape
Escape or unescape HTML
HTML Entities
Encode/decode HTML entities
HTML Tag Remover
Remove HTML tags from text
XML Formatter
Format XML data
JS Beautifier
Beautify JavaScript code
JS Minifier
Minify JavaScript code
Unit Converters
5 calculators
Other Calculators
10 calculators
Age Calculator
Calculate exact age
Date Calculator
Calculate date differences
Time Calculator
Calculate time differences
Hours Calculator
Calculate hours and minutes
GPA Calculator
Calculate Grade Point Average
Grade Calculator
Calculate grades and percentages
Concrete Calculator
Calculate concrete volume
Subnet Calculator
Calculate subnet masks
Password Generator
Generate secure passwords
Conversion Calculator
Convert units and measurements
Why Choose Our Calculators?
Fast & Accurate
Get instant, accurate results
100% Free
No registration required
Mobile Friendly
Works on all devices
About Our Calculator Collection
Our comprehensive collection of free online calculators helps you perform various calculations and conversions quickly and accurately. Whether you need to calculate mortgage payments, determine your BMI, solve math problems, or format JSON, we have the right tool for you.
All our calculators are designed with user-friendliness in mind, featuring clean interfaces and instant results. No downloads or installations required - just open the tool you need and start calculating!