87 Out of 100 Grade: Percentage, Letter Grade & GPA
87 out of 100 is 87%. That is a B (3.0 GPA) on the standard A–F scale and a B+ (3.3 GPA) on the plus-minus scale. It is a passing grade and is above average.
Check Your Own Score
You need 90 out of 100 (90%) for the next grade (A).
Key Takeaways
- Percentage: 87/100 = 87%
- Letter grade: B (standard), B+ (plus-minus), B (7-point scale)
- GPA: 3.0 (standard), 3.3 (plus-minus)
- Passing: Yes, at both the 60% and 70% cutoffs
- Next grade needs: 90/100 (90%) for an A
What Does 87 Out of 100 Mean?
Getting 87 out of 100 means you earned 87 points and lost 13. Each point on a 100-point test is worth 1%. Losing 13 points cost you 13% of the total. In simple words, you earned 87 of 100 points, which is about 8.7 out of every 10.
The formula is points earned ÷ total points × 100:
87 ÷ 100 × 100 = 87%
| Score | Percentage | Standard | Plus-minus | GPA |
|---|---|---|---|---|
| 87/100 | 87% | B | B+ | 3.0 / 3.3 |
You earned 87% of the points and missed 13%. Schools use different scales, so check your syllabus.
87/100 as a Fraction, Decimal, Ratio, and Equal Scores
87/100 is already in its simplest form. As a decimal, it is 0.87. As a ratio, it is 87:100, and as a percentage, it is 87%. It also equals 8.7 out of 10 and 17.4 out of 20. Scores with a different total can be compared by their percentage.
Is 87 Out of 100 a Good Grade?
87% shows that you understand most of the material. You missed 13 points, and reaching an A needs 90/100 (90%). That is a comfortable margin.
A score in the B range is a safe pass at every school. The gap to an A is 3 points, so careful re-checking of answers can matter as much as new studying.
Grading Chart for a 100-Point Test
| Earned | Lost | Percentage | Standard | Plus-minus |
|---|---|---|---|---|
| 91 | 9 | 91% | A | A− |
| 90 | 10 | 90% | A | A− |
| 89 | 11 | 89% | B | B+ |
| 88 | 12 | 88% | B | B+ |
| 87 | 13 | 87% | B | B+ |
| 86 | 14 | 86% | B | B |
| 85 | 15 | 85% | B | B |
| 84 | 16 | 84% | B | B |
| 83 | 17 | 83% | B | B |
Scores below 60 out of 100 are an F on both scales.
Minimum Score for Each Grade on a 100-Point Test
On the standard scale, a 100-point test needs at least 90 points for an A, 80 for a B, 70 for a C, and 60 for a D.
| Grade | Cutoff | Points needed | Minimum points | Your 87/100 |
|---|---|---|---|---|
| A | 90% | 90 | 90 | 3 short |
| B | 80% | 80 | 80 | 7 above |
| C | 70% | 70 | 70 | 17 above |
| D | 60% | 60 | 60 | 27 above |
How Is the Letter Grade for 87/100 Decided?
To find the letter grade, the percentage is compared with a grading scale. On the standard scale, 80% up to 90% is a B, so 87% is a B. On the plus-minus scale, 87% up to 90% is a B+, so 87% is a B+.
| Percentage | Standard | Plus-minus | GPA (standard) |
|---|---|---|---|
| 90–100% | A | A+, A, A− | 4.0 |
| 80–89% | B | B+, B, B− | 3.0 |
| 70–79% | C | C+, C, C− | 2.0 |
| 60–69% | D | D | 1.0 |
| Below 60% | F | F | 0.0 |
How to Use the Calculator Above
Type 100 as the total points and 87 as the points you earned. To enter a score with decimals, such as 86.75 or 87.33, tick Allow decimal points first. The calculator also shows how many points you need for the next grade, which is 90/100 (90%) for an A. Switch to the plus-minus scale to see how the letter changes. You can also check any other score with the Easy Grader test score calculator.
When 87/100 May Not Match Your Final Grade
The calculator gives the grade for this one score. These six things can change how it counts toward your final grade:
Weighted Categories
A point-based test counts only as much as your teacher weights it. At a 10% weight, 87% adds about 8.7 of the 10 available points.
Extra Credit
87/100 plus 1 bonus point becomes 88/100 (88%). Some teachers allow totals above 100%.
Dropped Scores
If your course drops the lowest score, one weak result can disappear from your average. Check your syllabus for this rule.
Curved Tests
Curved tests adjust everyone’s score. Use the curved score, not the raw one, when you calculate your percentage.
Rounding Rules
Rounding 87% to 87% keeps you in the same grade range on both scales, so rounding does not change this grade.
Pass/Fail Courses
Pass/fail and mastery courses care about the cutoff, not the letter. The cutoff is usually 60% or 70%.
If your recorded score ever looks wrong, remember that 87 ÷ 100 is always 87%, so ask your teacher to check it.
Real Examples With 87 Out of 100
A weighted test. If this test is worth 10% of your final grade, 87% gives you about 8.7 of those 10 points. At a 20% weight, it gives about 17.4 of 20.
Averaging with your next test. If your next 100-point test is a perfect 100/100, the two scores average 93.5%, which is an A. If it is 50/100, they average 68.5%, which is a D.
Reaching the next grade. To reach an A you need 90/100 (90%). On a whole-number test, that means 90 points.
How to Improve Your Grade
The gap to an A is small. Pick the topic behind most of your mistakes and review it first, then redo a few practice questions from that topic.
- Review the points you lost and label each as careless, skipped, or conceptual.
- Fix the careless errors first and study the topic behind the conceptual ones.
- Aim for 90/100 on the next test, which is an A on the standard scale.
Frequently Asked Questions
Is 87 Out of 100 a Good Grade?
Yes. 87 out of 100 is 87%, a B. It is above average and shows solid understanding.
Is 87 Out of 100 Passing?
Yes. 87% clears both common passing marks, 60% and 70%.
What Is 87/100 as a Percentage?
87 ÷ 100 × 100 = 87%.
What GPA Is 87 Out of 100?
87% equals a 3.0 GPA on the standard A–F scale and a 3.3 GPA on the plus-minus scale.
How Many More Points Do I Need for the Next Grade?
You need 90 out of 100 (90%) for an A. That is 3 more points than you have now.
How Many Points Can I Lose on a 100-Point Test and Still Get A B?
You can lose 20 points and still get a B on the standard scale, which needs at least 80 out of 100. Losing 21 points drops you to 79%, a C.
What Grade Is 87 Out of 100 on a 7-Point Scale?
B. A 7-point scale uses cutoffs of 93% (A), 85% (B), 77% (C), and 70% (D), and 87/100 is 87%.
What Is 87/100 as a Fraction, Decimal, and Ratio?
87/100 equals 87/100, or 0.87 as a decimal, and its ratio is 87:100. As a score out of 10, it is 8.7.
Other Scores on a 100-Point Test
Written by
Muhammad Umer Shuaib
Author & Grading Tools Developer, Easy Grader
Muhammad Umer Shuaib builds and maintains the grading calculators on Easy Grader. Before a page goes live, he checks every percentage, letter grade, and GPA conversion against the standard US A–F and plus-minus grading scales, and tests the calculator on real score examples. He writes these guides so students, teachers, and parents can get a clear, accurate answer without doing the math or guessing which scale applies.