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.
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 daily protein needs from weight, goal, and activity — lifters to dieters covered. Hit 120g without guessing portions — 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.
Estimate pages from word count and font size — about 500 words/page at 12pt, 600 at 10pt and under. Font-size-only math, no spacing or margin inputs — free, local, no signup.
Compute net worth from total assets minus total liabilities. Track the number that actually matters yearly — free, local, no signup.
The tool sets calories at TDEE minus 500, protein at 1.8g per kg, carbs fixed at 20g net, and fat fills the remaining calories. Defaults (80 kg male, moderate) give ~2,220 kcal with 144g protein, ~183g fat, 20g carbs. Protein protects muscle first.
Net (total minus fiber/sugar alcohols) drives ketosis counting. Track net daily; fiber doesn't spike glucose.
Electrolytes (sodium, potassium, magnesium) plus water blunt transition symptoms in week one. Consult a doctor with medical conditions.
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.
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.
Last updated October 2026