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Free Online Tools & Calculators

Fast, accurate, no-signup calculators and converters — built for everyday use. Find a tool, use it in your browser, and get the answer.

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16 free toolsPublished tools on Toolsbag, all free to use.

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Browse by category: Calculators · Home & DIY · Kitchen Tools · Fitness · Image Tools · Text Tools · Utilities

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Calculators

Everyday numbers, worked out clearly — home, construction, energy and more.

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Home & DIY

Moving, building and household projects, planned with less guesswork.

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Kitchen Tools

Fermentation, baking and kitchen ratios, without the mental maths.

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Fitness

Strength, weight and calorie estimates for training and everyday health.

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Image Tools

Check and prepare images before you share them.

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Text Tools

Clean, count and generate text quickly, right in your browser.

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Simple tools, built for real everyday tasks.

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Tools for moving, cooking, building, fitness and more.