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Calculators / Health & fitness / Pregnancy weight gain range
Pregnancy weight gain range calculator
Estimate a planning range by adding guideline values to pre-pregnancy weight.
On this page
Lower end weight76.5KG
Upper end weight81KG
Calculator controls
How to calculate
Estimate a planning range by adding guideline values to pre-pregnancy weight.
Lower end weight = before+low; Upper end weight = before+high
Worked example
Pre-pregnancy weight: 65; Recommended gain lower bound: 11.5; Recommended gain upper bound: 16.
Lower end weight: 76.5 kg; Upper end weight: 81 kg.
Assumptions and limits
Enter the range recommended by a qualified clinician for the pregnancy. Recommendations depend on pre-pregnancy BMI, multiple pregnancy and health.
Results are rounded for display; calculations use unrounded values. Read our calculation methodology.
Understanding the result
Estimate a planning range by adding guideline values to pre-pregnancy weight. The displayed figures use the inputs and formula shown on this page.
When this tool is useful
Use the pregnancy weight gain range to compare a scenario, check an estimate, or verify a manual calculation.
Understanding your inputs
| Input | What to enter |
|---|---|
| Pre-pregnancy weight | Enter a number of at least 0.000001 and no more than 1000000000000. |
| Recommended gain lower bound | Enter a number of at least 0 and no more than 50. |
| Recommended gain upper bound | Enter a number of at least 0 and no more than 50. |
Frequently asked questions
What should I check before using the pregnancy weight gain range result?
Enter the range recommended by a qualified clinician for the pregnancy. Recommendations depend on pre-pregnancy BMI, multiple pregnancy and health.
Is this pregnancy weight gain range result exact?
It is exact for the stated mathematical model and entered values. Real-world results can differ when rates, timing, fees, definitions or measurement conditions differ.