Simple tools for everyday work

Private, free and fast — pick a tool and get on with it. Everything runs in your browser; nothing is uploaded.

  • 100% private
  • Free & unlimited
  • No sign-up
  • Works offline
The most used tools

World Time Planner

Compare a full day across cities and find a meeting time that works for everyone — DST-accurate.

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Square Footage / m²

Draw your floor plan on a grid and get every room's area, waste and material cost.

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Image Converter & Compressor

Convert, compress & resize PNG, JPG, WebP & AVIF — in bulk, in your browser.

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All tools

Health Calculator

All your metrics on one page — BMI, healthy weight, BMR, daily calories & ideal weight.

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Percentage

Percent of a number, % change, increase/decrease, discount & sale price, and reverse percentage.

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Loan & Mortgage

Monthly payment, total interest and a full amortization schedule.

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Compound Interest

Future value of savings with contributions, compounding, a growth chart and a goal-seek mode.

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Bill & Tip

Split a bill, add a tip and see what each person owes — with quick 15/18/20% picks.

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Fuel cost

Trip fuel cost from distance, economy and price — round-trip and split.

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Coming soon

Sales Tax / VAT

Add tax to a price — or reverse it out of a total.

Coming soon

Unit Converter

Length, weight, temperature, volume and more, with everyday presets.

Coming soon

QR Code Generator

Turn a link or text into a crisp, downloadable QR code in a click.

Coming soon