Free online calculators & tools
no install, no sign-up
Finance calculators, image tools, text tools, health calculators and more — use them straight from your browser. Image and text tools run 100% on your own device; your files are never uploaded to a server.
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Finance Calculators
Salary, loans and taxes — fast and accurate.
Take-home salary · Loan interest · Severance pay · VAT · Savings/deposit interest
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Image / File Tools
Processed in your browser — no uploads.
Image compression · Resize · Format convert (PNG/JPG/WebP) · Crop
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Document / Text Tools
Handy text utilities for writing and coding.
Character count · Case converter · Remove duplicate lines · Markdown tables · URL encode
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Health / Lifestyle Calculators
Everyday calculators you reach for often.
BMI · Calories (BMR/TDEE) · Ideal weight · D-Day · Area (pyeong) convert
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Developer Tools
Must-have utilities for developers.
JSON formatter · Base64 · Hash · JWT · UUID · Regex · Color · Number base
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Unit Converters
Convert every unit in one place.
Length · Weight · Temperature · Area · Volume · Speed · Capacity · Cooking · Shoe size
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Everyday Tools
Little tools that make daily life easier.
Age calculator · Working days · Ladder game · Lotto numbers · Zodiac · Bill split · World clock
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