Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Pregnancy
Contraction Pattern Calculator
Assess your labor progression stage by entering contraction duration, frequency, pain intensity, and how long contractions have been occurring. Use it to decide whether to stay home, head to the hospital, or call your midwife.
Fill in the required fields to see your result.
Pregnancy
Baby Size & Growth Calculator
Estimate your baby's weight at any point in pregnancy by entering gestational age and parental size. Useful at prenatal appointments to compare against ultrasound measurements.
Fill in the required fields to see your result.
Key differences
| Contraction Pattern Calculator | Baby Size & Growth Calculator | |
|---|---|---|
| Category | Pregnancy | Pregnancy |
| Inputs required | 4 | 4 |
| Result | Labor Progression Score (%) | Estimated Baby Weight (oz) |
| What it does | Assess your labor progression stage by entering contraction duration, frequency, pain intensity, and how long contractions have been occurring. Use it to decide whether to stay home, head to the hospital, or call your midwife. | Estimate your baby's weight at any point in pregnancy by entering gestational age and parental size. Useful at prenatal appointments to compare against ultrasound measurements. |