30/40/30 Macro Split
Split calories into protein, carb, and fat grams for any diet target. Turn 2000 kcal into exact macros — free, local, no signup.
How to Use the 30/40/30 Macro Split
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Frequently Asked Questions
What split for cutting?
This tool fixes 30% protein, 40% carbs, 30% fat: a 2000 kcal target gives 150g protein (600 kcal), 200g carbs (800 kcal), 67g fat (600 kcal). For adjustable percentages, use the macro calculator.
Keto splits?
Not here — this splitter is fixed 30/40/30 with no custom percentages. For fat-dominant keto ratios, use the macro calculator or the keto calculator.
Per-meal numbers?
Divide totals by meal count for targets: 160g protein over 4 meals is 40g each. Prep portions to the numbers.
Do macro targets upload?
No — math runs locally in your browser. Health data never leaves your device.
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Last updated October 2026