Tested
16:9 Aspect Ratio Calculator
The missing dimension for a 16:9 frame.
Technology Calculators
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Free technology calculators for everyday questions, from quick checks to detailed breakdowns.
Technology tools (8)
- Tested
Aspect Ratio Calculator
Simplest aspect ratio of a width and height.
Technology Calculators
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Image Resolution Calculator
Megapixels and print size of an image.
Technology Calculators
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Resolution Scale Calculator
Scaled resolution at a percentage.
Technology Calculators
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Screen Size Calculator
Width, height and area of a screen from its diagonal and aspect ratio.
Technology Calculators
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TV Height Calculator
Screen height from diagonal and aspect ratio.
Technology Calculators
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TV Mounting Height Calculator
Bottom and top edge height to center the screen at eye level.
Technology Calculators
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TV Viewing Distance Calculator
Viewing distance for a chosen horizontal viewing angle.
Technology Calculators
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All technology calculators by topic (40)
Cryptography
Display
Gaming
Media
Networking
Number Systems
Storage
About technology calculators
Technology Calculators help you turn a question into a clear, checkable answer. Each tool lists its inputs, shows the formula it relies on and explains how to read the result.
Browse by topic using the filters, or search for a specific tool. Tools that are still being built are clearly marked as previews and are not presented as finished calculators.
Frequently asked questions
Are the technology calculators calculators free?
Yes. Every calculator on Calculator Atlas is free to use and requires no sign-up.
How are results verified?
A calculator is only published after its formula has been implemented, tested against reference values and reviewed. Pages still in development are labeled as previews.