Image file size calculator
Calculate image file size with explicit inputs, validation, and a documented formula.
Image file size calculator
Result72,000,000
How to use this tool
- Enter the known values.
- Select Calculate to process the inputs.
- Review the result, formula, and calculation steps.
Worked example
Follow this example to see the method in practice.
Formula
uncompressed bytes = width × height × channels × bits per channel ÷ 8; compression is user supplied
Frequently asked questions
Formula
The formula below shows how the result is calculated.
Important information
Results are estimates for general informational purposes. Check important decisions with an appropriate professional or primary source.