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 (40)
- Tested
API Request Cost Calculator
API cost from request volume and a price per million.
Technology Calculators
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Aspect Ratio Calculator
Simplest aspect ratio of a width and height.
Technology Calculators
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Audio File Size Calculator
File size of audio at a constant bitrate.
Technology Calculators
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Bandwidth Calculator
Bandwidth needed to move a file in a given time.
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Base64 Encode/Decode
Encode text to Base64 or decode Base64 to text (UTF-8).
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Binary Calculator
Add, subtract, multiply, divide or apply bitwise operations to binary numbers.
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Binary to Text Converter
Decode groups of 8 bits as UTF-8 text.
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Bitrate Calculator
Average bitrate of a file from its size and duration.
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Cloud Storage Cost Calculator
Storage cost from size and a price you enter.
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CPU Utilization Calculator
CPU utilization from busy time and total time.
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Data Transfer Calculator
Amount of data moved at a speed over a time.
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.