Productivity
Free productivity tools including a Pomodoro timer, stopwatch, countdown, QR code generator and everyday helpers to save you time.
26 tools
QR Code Generator
Create a crisp, downloadable QR code from any link or text.
Productivity
Wi-Fi QR Code Generator
Create a QR code that lets guests join your Wi-Fi by scanning.
Productivity
Contact QR Code Generator
Create a QR code that saves your contact details when scanned.
Productivity
Aspect Ratio Calculator
Find the aspect ratio of any width and height, and scale dimensions proportionally.
Productivity
Electricity Cost Calculator
Work out what an appliance costs to run per day, month and year.
Productivity
Concrete Calculator
Estimate the concrete volume and bags needed for a slab.
Productivity
Paint Calculator
Estimate how much paint you need for a given wall area and number of coats.
Productivity
Stopwatch & Timer
A full-screen online stopwatch with laps, and a countdown timer with an alarm.
Productivity
Tile Calculator
Work out how many tiles you need for a floor or wall, including waste.
Productivity
Gravel & Mulch Calculator
Estimate the volume and weight of gravel, mulch, sand or topsoil for an area.
Productivity
Dog Age Calculator
Convert your dog’s age into human years, adjusted for size.
Productivity
Stair Calculator
Work out the number of steps, riser height, run and stringer length for a staircase.
Productivity
Pool Volume Calculator
Calculate how many gallons or litres of water a pool holds.
Productivity
Ring Size Converter
Convert a finger measurement into US, UK and EU ring sizes.
Productivity
Board Feet Calculator
Work out the board feet of lumber and the total cost.
Productivity
Fence Calculator
Estimate posts, rails and pickets for a fence by length.
Productivity
Typing Speed Test
Measure your typing speed in WPM and your accuracy.
Productivity
Wallpaper Calculator
Work out how many rolls of wallpaper you need for a room.
Productivity
Barcode Generator
Create a Code 128 barcode from text or numbers and download the SVG.
Productivity
Pomodoro Timer
A focus timer that alternates work sessions with short and long breaks.
Productivity
Chart Maker
Paste your data and get a clean bar, line or pie chart to download as SVG.
Productivity
Recipe Scaler
Scale a recipe up or down, keeping quantities as fractions you can actually measure.
Productivity
Online Notepad
A distraction-free notepad that saves itself in your browser.
Productivity
To-Do List
A checklist that remembers itself, with priorities and progress.
Productivity
Text to Speech
Have any text read aloud using the voices already on your device.
Productivity
Click Counter
A tally counter with up to eight named counts and keyboard shortcuts.
Productivity
Browse other categories
Finance and Loans
Free finance and loan calculators — work out EMI, monthly payments, simple and compound interest, amortization and the true cost of borrowing.
24 tools
Investment
Plan your investments with free calculators for SIP, compound growth, ROI, CAGR, retirement, savings goals and long-term wealth building.
21 tools
Business and Ecommerce
Free business and ecommerce calculators for profit margin, markup, break-even, ROAS, CPM, conversion rate, AOV and unit pricing.
33 tools
Real Estate
Free real estate calculators for mortgage payments, home affordability, down payment, rent vs buy, rental yield and cap rate.
14 tools
Insurance
Free insurance calculators to estimate life cover, term premiums, human life value, health insurance costs and claim amounts.
5 tools
Health and Nutrition
Free health and nutrition calculators for BMI, daily calories, BMR, TDEE, macros, body fat, ideal weight and water intake.
18 tools
Fitness
Free fitness calculators for calories burned, one-rep max, running pace, TDEE, body fat and training targets — fast and private.
12 tools
Mathematics
Free math calculators for percentages, fractions, averages, statistics, ratios, combinations, scientific notation and more.
39 tools
Education
Free education calculators for GPA, grades, study time and exam scores to help students plan and track their progress.
5 tools
Date and Time
Free date and time tools to calculate age, durations, days between dates, business days, the day of the week and time zones.
16 tools
Unit Converters
Free unit converters for length, weight, temperature, speed, area, volume, power, time and currency — see every unit at once.
16 tools
Text and Writing
Free text tools to count words, change case, remove duplicates, find and replace, check readability and clean up your writing.
26 tools
Developer Tools
Free developer tools to format, minify, validate and encode — JSON, CSS, regex, base64, JWT, hashes, cron and HTML utilities.
57 tools
SEO and Website Tools
Free SEO and website tools to generate meta tags, Open Graph, Twitter cards, FAQ schema, robots.txt, slugs and SERP previews.
15 tools
Image Tools
Free image tools to compress, resize, crop, convert and extract colours — all processed privately in your browser, no uploads.
22 tools
PDF and File Tools
Free PDF and file tools to merge PDFs, split pages and convert documents right in your browser — private, with nothing uploaded.
12 tools
Security and Privacy
Free security and privacy tools to generate strong passwords and passphrases, hash text, check password strength and validate cards.
9 tools
Travel and Vehicle
Free travel and vehicle calculators for fuel cost, fuel economy, trip distance, speed and time, and auto loan payments.
9 tools
Random Generators
Free random generators — numbers, dice rolls, coin flips, name pickers, colours, passwords and UUIDs, all quick, fair and private.
8 tools
Science and Engineering
Free science and engineering calculators for Ohm's law, force, density, energy, pressure, resistor colour codes and conversions.
27 tools