Subcategory Hub
➗ Percentage Tools
Explore all percentage tools tools and solvers under the Math & Statistics Calculators category.
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Popular
Percentage Calculator (3-in-1)
Calculate what is X% of Y, percentage increase/decrease, and X is what percent of Y.
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Grades
Weighted Grade Calculator (Final Exam Requirement)
Weighted course grade and letter grade from category percentages, plus the final exam score needed to reach any target class average.
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Transcript
GPA Calculator (Cumulative & Weighted)
Letter grades and credits in, term GPA out — with cumulative GPA from prior terms, quality-point totals, and 4.0 / 4.3 / 5.0 scale switching.
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Shopping
Discount Calculator (Percent Off + Coupon + Tax)
Stack two percent-off deals, a coupon, quantity, and sales tax to get the final price, the per-item price, and exactly how much you saved.
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