43+ free tools
All tools
Browse calculators, converters, and generators. Every tool runs in your browser.
%
Percentage Calculator
Free percentage calculator online. Find X percent of Y.
BMI
BMI Calculator
Check BMI using cm, meters, feet, kg, lb, or stone.
$
Loan EMI Calculator
Free EMI calculator online. Monthly payment for any loan.
Aa
Word Counter
Free word counter online. Words, characters, and reading time.
⇄
Currency Converter
Free live currency converter for 150+ currencies.
Δ
Age Calculator
Free age calculator online. Years, months, and days.
QR
QR Code Generator
Free QR code generator online. From any link or text.
kg
Unit Converter
Free unit converter online. Length, weight, volume, and more.
kcal
Calorie Calculator
Daily calories from age, height, weight, and activity. Use cm, feet, kg, lb, or stone.
BMR
BMR Calculator
Resting calories from age, sex, height, and weight. Use cm, feet, kg, lb, or stone.
BF%
Body Fat Calculator
Estimate body fat percentage from BMI, age, and sex.
EDD
Due Date Calculator
Estimated due date from the first day of your last period.
OV
Ovulation Calculator
Fertile window and ovulation day from cycle length.
H2O
Water Intake Calculator
Daily water goal based on body weight.
CI
Compound Interest Calculator
Future value with principal, rate, time, and compounding.
GST
GST Calculator
Free GST calculator online. Add or remove GST or VAT.
tip
Tip Calculator
Tip amount and per-person split for any bill.
−%
Discount Calculator
Sale price and amount saved from a discount percent.
SIP
SIP Calculator
Free SIP calculator online. Estimate monthly SIP maturity.
SI
Simple Interest Calculator
Interest and total payable on a simple-interest loan.
aA
Case Converter
Switch text to upper, lower, title, or sentence case.
***
Password Generator
Create a strong random password in your browser.
Lip
Lorem Ipsum Generator
Generate placeholder paragraphs for layouts and drafts.
↺
Reverse Text
Reverse characters or words in any block of text.
64
Base64 Encoder
Encode or decode Base64 text without leaving the page.
/-
Slug Generator
Turn a title into a URL-safe slug for blogs and pages.
°C
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin instantly.
123
Number to Words
Spell out any number in English words.
01
Binary Converter
Convert between decimal, binary, and hexadecimal.
#
Color Converter
Convert HEX colors to RGB and back.
IV
Roman Numeral Converter
Convert numbers to Roman numerals and back.
h:m
Time Calculator
Add hours, minutes, and seconds into a total time.
2D
Date Difference Calculator
Days, weeks, months, and years between two dates.
DOC
PDF to Word Converter
Convert PDF to Word online free. Download an editable DOCX.
PDF
Word to PDF Converter
Convert Word to PDF online free. No account needed.
JPG
PDF to JPG Converter
Convert PDF to JPG online free. Every page as a JPEG.
IMG
JPG to PDF Converter
Convert JPG to PDF online free. Combine images into one file.
XLS
Excel to PDF Converter
Convert Excel to PDF online free. XLSX and CSV supported.
PPT
PPT to PDF Converter
Convert PPT to PDF online free. Works with .ppt and .pptx.
ZIP
Compress PDF
Compress PDF online free. Reduce file size in your browser.
MRG
Merge PDF
Merge PDF files online free. Combine them into one document.
PNG
PDF to PNG Converter
Convert PDF to PNG online free. Sharp page images.
PNG
PNG to PDF Converter
Convert PNG to PDF online free. One or more images.