Free Utilities Online
27+ free browser-based utility tools. All tools process data locally — no upload, no signup, completely private. Works on desktop, tablet, and mobile.
All Utilities (27)
Age Calculator
Calculate your exact age in years, months, and days from your birth date, down to the precise number of days lived.
Unit Converter
Convert between units of length, weight, volume, and more, covering both metric and imperial systems.
BMI Calculator
Calculate your Body Mass Index using your height and weight to check whether you fall in a healthy weight range.
Currency Converter
Convert between major world currencies using up-to-date exchange rates for travel, shopping, or business needs.
Percentage Calculator
Quickly calculate percentages, percentage increases, decreases, and ratios for everyday math and business needs.
Random Name Generator
Generate realistic random names for testing, character creation, or any project that needs placeholder names.
Time Zone Converter
Compare current times across different cities and time zones, perfect for scheduling international meetings.
Loan Calculator
Calculate your monthly loan payments based on principal, interest rate, and loan term to plan your budget.
Random Number
Generate random numbers within any custom range, useful for games, giveaways, statistical sampling, and more.
Tip Calculator
Calculate the right tip amount and split the total bill evenly among any number of people at the table.
Scientific Calc
Perform advanced calculations with a full scientific calculator, including trigonometry, logarithms, and more.
Mortgage Calc
Calculate your monthly mortgage payment including principal, interest, taxes, and insurance for home buying.
Discount Calc
Calculate your savings after a percentage discount, including final price, so you know exactly what you'll pay.
Tax Calculator
Calculate sales tax or income tax owed based on your location, income, or purchase amount in just seconds.
Speed Converter
Convert speed measurements between km/h, mph, knots, and meters per second instantly and accurately.
Area Converter
Convert area measurements between square meters, acres, hectares, square feet, and more, instantly and accurately.
Volume Converter
Convert volume measurements between liters, gallons, milliliters, and more for cooking, science, or shopping.
Data Converter
Convert digital storage units between MB, GB, TB, and more, useful for understanding file sizes and storage plans.
Unit Price Calculator
Compare the price per unit between different product sizes to find out which one actually offers better value.
Loan EMI Calculator
Calculate your loan EMI along with a full interest and principal breakdown for home, car, or personal loans.
Savings Interest Calculator
Estimate how your savings will grow over time with compound interest, based on your deposit and interest rate.
Phone Number Formatter
Format phone numbers in various international styles.
Date Difference Calculator
Calculate the exact number of days, weeks, or months between any two dates for planning or record-keeping.
QR Business Card Generator
Create a QR code containing your contact information that others can scan to instantly save it to their phone.
Meeting Agenda Generator
Generate a structured meeting agenda with topics, time allocations, and action items in just a few clicks.
Resume Bullet Generator
Generate impactful, achievement-focused resume bullet points that highlight your skills and accomplishments.
Cover Letter Generator
Create a simple, professional cover letter for job applications by filling in your details and target role.