Split calories into protein, carb, and fat grams for any diet target. Turn 2000 kcal into exact macros — free, local, no signup.
Compute daily protein, carb, and fat macro targets from calories and your own percentage split. Turn any diet into gram numbers — free, local, informational only.
Compute keto daily calories (TDEE minus 500) with protein at 1.8g/kg and fixed 20g net carbs, fat filling the rest. Hit ketosis without math errors — free, local, informational only.
Estimate calories burned making breast milk by baby age and feeding frequency, at ~0.67 kcal per mL. Fuel milk production without guessing — free, local, informational only.
Compute conversion rate from visitors and conversions with presets, history, and CSV export. Turn 2% into 3% deliberately — free, local, no signup.
Parse any URL into its components — protocol, hostname, path, query parameters, hash, and more with copy-to-clipboard. Host, path, query, and fragment split with decoding — debug redirect chains precisely. Runs locally, free, no signup.
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.
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.
Divide totals by meal count for targets: 160g protein over 4 meals is 40g each. Prep portions to the numbers.
No — math runs locally in your browser. Health data never leaves your device.
Macro Calculator
Compute daily protein, carb, and fat macro targets from calories and your own percentage split. Turn any diet into gram numbers — free, local, informational only.
Protein Calculator
Compute daily protein needs from weight, goal, and activity — lifters to dieters covered. Hit 120g without guessing portions — free, local, informational only.
Last updated October 2026