Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Pregnancy
Breastfeeding Calorie Calculator
Calculates total daily calorie needs for breastfeeding mothers by combining your Mifflin-based BMR, activity level, and an evidence-based breastfeeding surplus. Use it to fuel milk production without under-eating.
Fill in the required fields to see your result.
Pregnancy
Pregnancy Weight Gain Calculator
Estimates how much weight you should have gained by a given week of pregnancy based on your pre-pregnancy BMI, using IOM-aligned weekly rates. Use it to check whether your current gain is on pace with clinical guidelines.
Fill in the required fields to see your result.
Key differences
| Breastfeeding Calorie Calculator | Pregnancy Weight Gain Calculator | |
|---|---|---|
| Category | Pregnancy | Pregnancy |
| Inputs required | 6 | 3 |
| Result | Daily Calorie Needs (calories) | Recommended weight gain (kg) |
| What it does | Calculates total daily calorie needs for breastfeeding mothers by combining your Mifflin-based BMR, activity level, and an evidence-based breastfeeding surplus. Use it to fuel milk production without under-eating. | Estimates how much weight you should have gained by a given week of pregnancy based on your pre-pregnancy BMI, using IOM-aligned weekly rates. Use it to check whether your current gain is on pace with clinical guidelines. |