Everything you need to convert & calculate.
Free, highly accurate online tools designed to save you time. No server uploads, total privacy.
Browse Categories
Find exactly the tool category you need.
Unit Converters
Convert between different units of measurement for length, weight, temperature, and more.
Finance Calculators
Calculate loans, EMI, interest, taxes, and manage your financial planning.
Math Calculators
Perform mathematical operations including percentages, ratios, and fractions.
Text Tools
Format, modify, count, and manipulate text strings instantly.
Image Tools
Resize, compress, convert, and format images entirely in your browser.
Color Tools
Pick colors, convert formats (HEX/RGB), and find color inspiration.
Developer Tools
Format JSON, encode/decode Base64, and help with daily developer tasks.
Date & Time Tools
Calculate age, date differences, durations, and manage time.
Health Calculators
Calculate BMI, BMR, daily caloric needs, and physiological metrics.
Most Popular Tools
Our currently trending and most used calculators.
Length Converter
Easily convert between different units of length including centimeters, inches, feet, meters, and miles.
EMI Calculator
Calculate your Equated Monthly Installment (EMI) for home loans, car loans, and personal loans.
Word Counter
Count the number of words, characters, sentences, and paragraphs in your text instantly.
Why Use ConvertWithMi?
ConvertWithMi is built with performance and accuracy in mind. Whether you need a simple unit converter, a complex EMI calculator, or text manipulations, our tools execute entirely in your browser. This means zero server uploads, 100% privacy, and instant results without the annoying page refreshes.