TEST SCORE CHART

100-question test score chart: number wrong to percentage

Every score for a 100-question test where each question counts the same: number wrong, number right, percentage and letter grade on the standard scale. Printable.

On a 100-question test, 15 wrong is85%— a B on the standard scale.
100-question test: number wrong → percentage (letter on the 10-point scale)
WrongRightScoreLetter
0100100.00%A
19999.00%A
29898.00%A
39797.00%A
49696.00%A
59595.00%A
69494.00%A
79393.00%A
89292.00%A
99191.00%A
109090.00%A
118989.00%B
128888.00%B
138787.00%B
148686.00%B
158585.00%B
168484.00%B
178383.00%B
188282.00%B
198181.00%B
208080.00%B
217979.00%C
227878.00%C
237777.00%C
247676.00%C
257575.00%C
267474.00%C
277373.00%C
287272.00%C
297171.00%C
307070.00%C
316969.00%D
326868.00%D
336767.00%D
346666.00%D
356565.00%D
366464.00%D
376363.00%D
386262.00%D
396161.00%D
406060.00%D
415959.00%F
425858.00%F
435757.00%F
445656.00%F
455555.00%F
465454.00%F
475353.00%F
485252.00%F
495151.00%F
505050.00%F
514949.00%F
524848.00%F
534747.00%F
544646.00%F
554545.00%F
564444.00%F
574343.00%F
584242.00%F
594141.00%F
604040.00%F
613939.00%F
623838.00%F
633737.00%F
643636.00%F
653535.00%F
663434.00%F
673333.00%F
683232.00%F
693131.00%F
703030.00%F
712929.00%F
722828.00%F
732727.00%F
742626.00%F
752525.00%F
762424.00%F
772323.00%F
782222.00%F
792121.00%F
802020.00%F
811919.00%F
821818.00%F
831717.00%F
841616.00%F
851515.00%F
861414.00%F
871313.00%F
881212.00%F
891111.00%F
901010.00%F
9199.00%F
9288.00%F
9377.00%F
9466.00%F
9555.00%F
9644.00%F
9733.00%F
9822.00%F
9911.00%F
10000.00%F

Open the easy grader for any size

How to use it

Count the questions marked wrong and read across. The letter column uses the common 10-point scale (90 A, 80 B, 70 C, 60 D); if your school uses a different scale, read the percentage and apply your own boundaries.

A FEW THINGS YOU MIGHT BE WONDERING

Questions about this chart

What is 85 out of 100 as a percentage?
85%, which is a B on the standard scale.
How many can I miss on a 100-question test to get an A?
10 wrong keeps you at 90%, which is still an A at a 90% boundary. 11 wrong drops to 89%.
What if the questions are worth different points?
Use the points grade calculator and enter earned and possible points for each question or section.