Crop Factor Calculator
Crop Factor Calculator
CF = 43.27 / sensor diagonal
What is the Crop Factor Calculator?
Crop Factor Calculator calculate sensor crop factor from sensor dimensions. It is part of Home of Calculators's Photography Calculators suite for depth of field, exposure, focal length, and camera settings. The calculator is designed for photographers, filmmakers, content creators, but anyone can use it. No signup, no ads, no tracking. Just accurate math, computed locally in your browser using a BigNumber-precision math engine.
How to use the Crop Factor Calculator
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Enter your values
Fill in the input fields with the values you want to calculate. Each field has a clear label and may include a unit (e.g. kg, $, years). Helpful hint text appears under fields where useful.
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Review the formula
Our calculators use well-known mathematical formulas. The result is computed using a high-precision math engine (mathjs with 64-128 digit BigNumber arithmetic), so you can trust the answer.
- 3
Read the result
The result is displayed clearly, with the units and decimal places appropriate to the calculation. You can adjust the inputs to see how the result changes in real-time.
- 4
Export or share
If you need to save or share your calculation, use the export buttons (where available) to download a CSV or PDF, or use the share link to send the configuration to someone else.
Quick tips
- All calculations run locally in your browser; your data never leaves your device.
- For best results on mobile, rotate to landscape when entering many values.
- Bookmark this page to come back to your calculation anytime.
- Need a different calculator? Try our visual builder to create your own.
Why Home of Calculators
- 100% private (calculations run in your browser)
- 128-bit BigNumber precision (no rounding errors)
- Works on any device: phone, tablet, desktop
- Free forever (no signup, no ads, no upsells)
Frequently asked questions
Is the Crop Factor accurate?
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Yes. Home of Calculators uses a BigNumber-precision math engine (64-128 decimal digits) to ensure calculations are accurate. We run 96+ automated tests covering unit conversion, financial formulas, health formulas, and more. For critical decisions (financial, medical, legal), we still recommend consulting a qualified professional.
Is the Crop Factor Calculator free?
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Yes. Every calculator on Home of Calculators is 100% free, with no signup, no ads, and no hidden fees. The entire platform is free forever.
Do you store the values I enter?
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No. All calculations happen in your browser. We never see, store, or transmit your inputs to any server. Your data stays on your device.
Can I use the Crop Factor on my phone?
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Yes. Home of Calculators is fully responsive and works on any device (phone, tablet, laptop, or desktop). The interface adapts to your screen size.
Can I embed this calculator on my own website?
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Yes. Click the "Share" button to get an iframe embed code. The embedded calculator will look like any other Home of Calculators widget. You can also build a fully customized version using our visual builder.
Can I build my own custom calculator?
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Absolutely. Home of Calculators's visual builder lets you add fields, write formulas, choose a theme, and brand the result with your own logo, all without writing code.