Bonus Points · Grade Boost · Free

Extra Credit Calculator

Enter your original points, total possible, and extra credit earned to instantly see how much your grade improves.

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Current Points Earned

Total Points Possible (without extra credit)

Extra Credit Points Earned

Enter your scores above to see the effect of extra credit

Before Extra Credit

After Extra Credit

Grade Boost

0.0% (final)

How Extra Credit Affects Your Grade

Extra credit points are added to your earned points, but the total possible points remain the same. This effectively raises your percentage above what was achievable through regular assignments. Even a small amount of extra credit can push you from a B to a B+ or from a C to a C+.

Extra Credit Formula

New Grade % = (Original Points + Extra Credit Points) ÷ Total Possible × 100

Example

✨ Extra Credit Example

Original Score: 78/100 = 78% (C+)—

Extra Credit: 5 points—

New Score: 83/100 = 83% (B)+5% boost

Frequently Asked Questions

Does extra credit always help?

Yes — since it adds points to your numerator without changing the denominator, extra credit always raises your grade, never hurts it.

How much does 5 points of extra credit help?

In a 100-point course, 5 extra credit points = +5%. In a 200-point course, it's +2.5%. The impact depends on the total point scale.

Can extra credit push my grade above 100%?

Mathematically yes — if you have enough extra credit to exceed total possible points. Whether your school records this as 100% or allows over-100 depends on the institution.

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