Net Carbs Calculator

Enter the information you have for net Carbs in the Net Carbs. The explanation below the tool helps you check the method and its limits.

Net carbs
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How it works

Net carbs = total − fiber − (sugar alcohols ÷ 2)

How to use the Net Carbs

Enter the requested values and start with one realistic example. Read the result together with its unit or label, then change one input at a time if you want to compare options.

This is a general estimate and cannot replace advice from a qualified health professional.

Frequently Asked Questions

How does the Net Carbs Calculator work?
Work out net carbs from total carbs, fiber and sugar alcohols.
Is this medical advice?
No. It gives general estimates only. For decisions about your health, speak with a qualified professional.
Can I use the result as an exact answer?
Treat it as an estimate or check unless the page and the rules that apply to you confirm otherwise. Rounding, fees and personal details can change the final result.