Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Pregnancy
Pregnancy Week Calculator
Tells you how many weeks pregnant you are from how many days have passed since your reference date (LMP, conception, or due date), with a cycle-length adjustment in days.
Fill in the required fields to see your result.
Pregnancy
Pregnancy Calorie Calculator
Calculates your total daily calorie needs during pregnancy by combining your basal metabolic rate, activity level, and trimester-specific energy additions. Essential for healthy gestational weight gain.
Fill in the required fields to see your result.
Key differences
| Pregnancy Week Calculator | Pregnancy Calorie Calculator | |
|---|---|---|
| Category | Pregnancy | Pregnancy |
| Inputs required | 3 | 5 |
| Result | Current Pregnancy Week (weeks) | Daily Calorie Needs (calories) |
| What it does | Tells you how many weeks pregnant you are from how many days have passed since your reference date (LMP, conception, or due date), with a cycle-length adjustment in days. | Calculates your total daily calorie needs during pregnancy by combining your basal metabolic rate, activity level, and trimester-specific energy additions. Essential for healthy gestational weight gain. |