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General Utility tools.

Converters, formatters and calculators — the everyday stack every builder reaches for.

4Live now
150Planned
APIEvery tool
Day Calculator

Calculate the exact number of days, weeks, months, or years between two dates, or add/subtract time from a date, with options to exclude weekends and holidays.

14 inputs
EV vs Petrol Cost Calculator

Compare the real ownership cost of an EV and a petrol vehicle using the numbers buyers already know: price, claimed range, mileage, local fuel rates, daily driving, currency and ownership period.

24 inputs
QR Code Generator

Generate a QR code from text, URL, or any payload. Pick foreground colour, background colour (or transparent), error correction level, margin and size. Returns SVG, base64 data URL, and ASCII preview.

7 inputs
Rent vs Buy Calculator

Compare the long-term financial outcome of buying vs renting and investing the difference. Highly flexible, globally customizable with market presets.

17 inputs