Gestational week

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. In the first example the result is week 24.

The calculator is not a prenatal diagnosis and does not replace a pregnancy record. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week.

Input data

Parametry podstawowe modelu

Results

Enter data and click Calculate.

How it works

The calculator uses the numbers you enter. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. In the first example the result is week 24.

The five form fields are Gestational week, Last systolic BP, Post-75g glucose or A1c number as recorded, Prior preeclampsia/hypertensive pregnancy, and Prenatal self-care habits. Gestational week means: This is the main result on this page. In the first example it is week 24. Gestational week means: The first form field. It enters the formula or sits beside the result. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. Last systolic BP means: The second form field. The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

The second example gives week 12. The third example gives week 34. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. In the first example the result is week 24.

The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

Enter 24, 118, 92, 0, 7, then click Calculate. A comma in 12.5 is read the same way as a period. Fields on a 0-10 scale are notes and are not the primary result unless this page formula says so.

Formula

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week.

What these numbers mean

In the first example the result is week 24. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week.

Gestational week
This is the main result on this page. In the first example it is week 24.
Gestational week
The first form field. It enters the formula or sits beside the result. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week.
Last systolic BP
The second form field. The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

How to use

  1. Enter Gestational week 24.
  2. Add Last systolic BP 118, Post-75g glucose or A1c number as recorded 92, Prior preeclampsia/hypertensive pregnancy 0, Prenatal self-care habits 7.
  3. Click Calculate. The result is week 24.
  4. The second example gives week 12. The third example gives week 34.
  5. The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

Examples

Example 1

  • Gestational week 24
  • Last systolic BP 118
  • Post-75g glucose or A1c number as recorded 92
  • Prior preeclampsia/hypertensive pregnancy 0
  • Prenatal self-care habits 7

week 24

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. In the first example the result is week 24.

Example 2

  • Gestational week 12
  • Last systolic BP 110
  • Post-75g glucose or A1c number as recorded 85
  • Prior preeclampsia/hypertensive pregnancy 0
  • Prenatal self-care habits 8

week 12

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. In the second example the result is week 12.

Example 3

  • Gestational week 34
  • Last systolic BP 138
  • Post-75g glucose or A1c number as recorded 140
  • Prior preeclampsia/hypertensive pregnancy 1
  • Prenatal self-care habits 5

week 34

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. In the third example the result is week 34.

Related calculators

Common questions

What does week 24 mean?

In the first example the result is week 24. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week.

What is the second example?

With the second set of fields the result is week 12.

What is the third example?

With the third set of fields the result is week 34.

How is the result calculated?

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week.

What does the calculator not do?

The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

What do Gestational week, Gestational week (e.g., 24), and Last systolic BP (mmHg) mean?

This is the main result on this page. In the first example it is week 24. The first form field. It enters the formula or sits beside the result. The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. The second form field. The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

Does a comma in 12.5 work?

Yes. 12.5 and 12,5 are read the same way.

Are 0-10 fields the primary result?

No. Fields on a 0-10 scale are notes, unless this page formula counts marked items from them. The primary result comes from this page formula.

What is the main result?

The gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it.

Is this a pregnancy record or a prenatal diagnosis?

No. The calculator does not replace a visit and does not compute a due date from the last period.

Does blood pressure change the week?

No. Pressure and glucose sit beside the week. The main result stays the week you enter.

What does the self-care note do?

It does not change the gestational week. It sits beside the result.

Where do I get the gestational week?

From the pregnancy record or the clinic. The calculator does not compute the week from a date.

Sources

The result is the gestational week you enter. Systolic pressure and the glucose or A1c number sit beside it. The self-care note does not change the week. The calculator is not a prenatal diagnosis and does not replace a pregnancy record.

Page updated in 2026.