School & Education

School & Education Calculators

Plan grades, GPA, exams, and school budgets for students and parents.

Find a tool in School & Education

22 tools

Arithmetic Sequence Calculator

Arithmetic sequence calculator: nth term and sum from first term and common difference.

Attendance calculator: attendance percentage and days you can still miss to stay above a threshold.

Binary calculator: add, subtract, multiply, and divide binary numbers with decimal results.

Decimal to fraction calculator: convert a decimal to a simplified fraction.

Degree progress calculator: completion percentage, remaining credits, and terms to finish.

Fraction to decimal calculator: numerator over denominator as a decimal and percent.

Geometric sequence calculator: nth term and sum from first term and ratio.

Long division calculator: quotient and remainder with the steps shown.

Midpoint calculator: the midpoint of a line segment between two points.

Prime factorization calculator: prime factors with exponents for any number.

Reading speed calculator: words per minute and book reading time.

Reading time calculator: how long a text takes to read at your words-per-minute pace.

Root calculator: the nth root of any number, including cube and fourth roots.

Semester GPA calculator: grade point average from course credits and grade points.

Speaking time calculator: how long a script takes to say.

Study time calculator: hours per credit and per course versus the common 2-hours-per-credit rule.

Triangle area calculator: area from base and height.

Weighted grade calculator: final grade from category scores and weights, with letter grade.

Find the final exam score you need: enter your current 82 percent grade and 90 percent target for the exact exam score.

Convert test points into a percentage and letter grade, and see the points needed for the next grade up.

Calculate your GPA on a standard 4.0 scale from course letter grades and credits. Local, private, no upload.

Estimate a back-to-school supply budget by grade level and number of children, including clothing, backpack extras, and estimated tax.