Free online calculators, converters, and generators

toolcan is the internet's toolbox: 546+ fast, free, privacy-first online tools. Finance and math calculators, unit and file converters, text and developer utilities, and more, each one running entirely in your browser with nothing to install and no sign-up.

Finance

Real Estate

Auto & Vehicles

Health & Fitness

Cooking & Kitchen

Home, DIY & Construction

Garden & Outdoors

Crafts & Handmade

Science & Engineering

Math & Numbers

IT, DevOps & Network

Web & Dev Tools

Converters

Generators

Time & Date

Photo & Video

Music & Audio

Pets & Animals

Business & Marketing

Social & Creator

Education & Writing

Travel

Events & Weddings

Energy & Power

Gaming & Tabletop

File & PDF Tools

Cheat Sheets

Everyday & Fun

Name Generators

Random & Chance

Electronics & Electrical

Security & Cryptography

Color Tools

Pregnancy & Parenting

Exercise & Cardio

Woodworking

Timers & Clocks

Brewing & Coffee

SEO & Web Marketing

Weather & Climate

Mortgages & Home Loans

Loans

Debt Payoff

Saving & Investing

Income & Everyday Money

Buying & Affordability

Selling

Investing

Property Taxes

Car Loans & Leasing

Fuel & Trip Cost

Electric Vehicles

Performance & Specs

Body & Weight

Calories & Nutrition

Fitness & Training

Recipe Scaling

Cooking Conversions

Timing & Temps

Nutrition

Drinks

Specialty Bakes

Paint & Coverage

Flooring & Tile

Concrete & Masonry

Framing & Lumber

Roofing & Insulation

HVAC, Electrical & Plumbing

Landscaping Materials

Planting & Spacing

Soil & Fertilizer

Watering

Pools & Water

Firewood & Greenhouse

Fiber & Textiles

Resin, Beads & Jewelry

3D Printing

Framing & Paper Craft

Soap Making

Candles

Bath & Body

Essential Oils & Herbal

Maker Pricing

Electronics

Physics

Chemistry

Mechanical

Advanced Math

Percentages & Ratios

General Math

Number Formats

Reliability & SLA

Storage & Data

Bandwidth & Throughput

Capacity & Cloud

Power & Cooling

Networking

Formatters & Validators

Encoders & Decoders

Text Utilities

Markup & Data

Color Tools

Measurement Units

Machining

Currency & Time Zones

Security

Codes & Images

Randomizers

Placeholder & Design

Documents

Date Math

Age & Countdowns

Time Cards

Timers

Sun & Moon

Time Zones

Epoch

Optics & Exposure

Resolution & Size

Video

Tempo & Timing

Pitch & Tuning

Audio Files

Levels

Age & Growth

Feeding & Calories

Aquarium

Cost

Pricing & Margins

Marketing ROI

Freelance & Invoicing

Payroll & Tax

SaaS Metrics

Inventory

Engagement & Growth

Monetization

Content Limits

Scheduling

Grades & GPA

Writing Stats

Typing

Citations

Study Tools

Language Tools

Trip Budgeting

Flights

Driving

Time & Etiquette

Budget & Costs

Guests & Seating

Food & Drink

Planning

Income & Paychecks

Taxes

Support & Deductions

Deadlines & Fees

Solar & Storage

Generators & Backup

Home Energy

EV & Carbon

Tabletop RPG

Card & Board Games

Video Games

Image Convert

Image Edit

Data Files

PDF Organize

PDF Convert

PDF Edit & Secure

Command Line

Dev & Tools

References

Shortcuts

Relationships & Dates

Zodiac & Birth

Sleep & Wellbeing

Name Ideas

Anniversary Gifts

Everyday Curiosities

People & Pet Names

Fantasy & Gaming Names

Randomizers

Dice & Cards

Probability

Circuits & Components

Wiring & Power

Passwords

Hashing & Encoding

Pickers & Converters

Palettes & Contrast

Baby & Child

Running & Pace

Cardio & Performance

Lumber & Boards

Timers & Stopwatches

Tempo & Time

Beer & Spirits

Coffee

On-Page SEO

Ads & Conversion

Comfort & Safety

Seasons & Climate