Week 24, pre-pregnancy BMI 22.7731864096
- Recommended total
- 11.3398092503 kg-15.8757329504 kg
- BMI category
- Healthy weight
- 2nd/3rd trimester rate
- 0.362873896 kg-0.45359237 kg/week
Pregnancy Weight Gain Calculator
Use this free pregnancy weight gain calculator to compare current gain with BMI-based singleton pregnancy guideline ranges.
Research-based formula Estimate limits shown Examples included Private history
Formula steps
- Calculate pre-pregnancy BMI from height and pre-pregnancy weight.
- Match BMI category to guideline ranges for singleton pregnancy.
- Compare current gain with the total recommended range.
How to use the pregnancy weight gain calculator
- Enter the requested measurements, dates, lab values, or workout details.
- Check that the units and formula assumptions match what the tool is asking for.
- Press the calculate button to see the answer, supporting metrics, and formula steps.
- Read the estimate with the health disclaimer in mind, then copy the result if you need it for notes.
Common uses
Estimate pre-pregnancy BMI category.
Compare current gain with guideline ranges.
View second and third trimester weekly gain references.
Prepare questions for prenatal visits.
Examples
Gain compared with guideline range
Gain compared with guideline range
Gain compared with guideline range
Frequently asked questions
Quick answers about formulas, inputs, estimate limits, professional guidance, examples, and private in-browser history.
What can I use the Pregnancy Weight Gain Calculator for?
Use it for quick educational estimates, planning, comparison, and trend checks. Health and fitness results should be interpreted with context, not as a diagnosis.
How does the Pregnancy Weight Gain Calculator calculate the result?
The calculator finds pre-pregnancy BMI, matches the BMI category to recommended total gain ranges, and compares current gain.
Is this medical advice?
No. This page provides an educational estimate only. Talk with a qualified health professional before making medical, pregnancy, nutrition, medication, or safety decisions.
Are my health inputs private?
Yes. The calculator runs in your browser tab. Recent answers stay only on the page while you use it and are not sent to a server.