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GPA Calculator

Estimate GPA from course grades and credit hours.

  • Updated April 16, 2026
  • Free online tool
  • Planning and research use
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Why this page exists

Grade planning gets easier when course grades and credit hours are turned into one weighted-average GPA instead of being estimated by feel. This calculator helps visitors estimate grade point average from multiple course grades and credit hours.

Interactive tool

Run the estimate

Enter your numbers and read the result first, then use the sections below to understand what affects the outcome.

Calculator

GPA calculator

Estimate grade point average from course grades and credit hours.

Result

3.42

Estimated GPA based on total grade points divided by total credit hours for the completed course rows entered.

GPA result3.42
Total grade points34.20
Total credit hours used10.00
Courses used3
  • 34.20 total grade points across 10.00 credit hours gives a GPA near 3.42.
  • This is a weighted average, so higher-credit classes move the GPA more than lower-credit classes.
  • Use the result as a planning estimate only, because schools can use different grade scales, repeated-course rules, and pass-fail policies.

This is a standard weighted-average GPA estimate. Schools can use different grade scales, plus-minus rules, and pass-fail policies.

Planning note

Last updated April 16, 2026. Use this tool to compare scenarios and plan ahead, then confirm important details with the lender, employer, insurer, contractor, or other qualified provider involved in the final decision.

How it works

What the calculator is doing

Enter a grade and credit hours for each course row you want to include.

The calculator converts letter grades into grade points and multiplies them by credit hours.

It adds the total grade points, divides by total credit hours, and shows the GPA result.

Understanding your result

This is a weighted-average GPA estimate. Different schools can use different grade scales, plus-minus rules, repeated-course policies, or pass-fail treatment.

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Examples

Ways people use this tool

Example scenarios help turn a quick estimate into a more useful comparison or planning step.

Check a term GPA from several classes

A weighted average can make it easier to verify a semester GPA when courses carry different credit loads.

See how one class changes the average

Changing a grade in a higher-credit course can show how strongly that class moves the final GPA.

Use it for planning before final grades post

Trying likely grade combinations can help estimate where the final GPA may land.

When to use it

Good times to run this calculator

Use this when you want a quick term or planning GPA estimate from several classes with different credit weights.

It is useful for checking how one course grade change could move your average.

Assumptions and limitations

The estimate uses a standard 4.0-style plus-minus scale shown in the calculator.

It does not model school-specific weighting, repeated-course rules, or pass-fail treatment.

Common mistakes

Avoid the usual input mistakes

Ignoring credit hours can make the estimate feel off because GPA is weighted, not a simple average of letter grades.

Comparing this estimate directly with a school that uses a different grade scale can create confusion.

Practical tips

Enter only classes with both a valid grade and credit hours so the weighted average stays clean.

Try a few possible grade outcomes in one course to see how much that class can shift your GPA.

Worked example

Walk through a realistic scenario

A worked example shows how the estimate behaves when the inputs resemble a real planning decision.

Estimate a term GPA

A student has grades of A in a 3-credit class, B+ in a 4-credit class, and B in a 3-credit class.

1. Enter each course grade and its credit hours.

2. Convert the grades to grade points and multiply by credits.

3. Add total grade points and divide by total credits to get the GPA.

Takeaway: The result gives a weighted average that reflects how larger-credit classes move the GPA more.

FAQ

Common questions

How is GPA calculated here?

The calculator multiplies each course grade-point value by its credit hours, adds those grade points together, and divides by the total credit hours used.

Why do credit hours matter?

Because GPA is weighted. A higher-credit class affects the final average more than a lower-credit class.

Why might my school GPA differ?

Schools can use different grade scales, repeated-course rules, and pass-fail or honors weighting policies.

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