Students can use free browser tools to check grades, solve maths, count words for essays and convert units, with no signup and nothing uploaded.
Write and check essays
Track word limits, fix headline capitalization and compare drafts.
- Word Counter, with a guide
- Character Counter, with a guide
- Title Case Converter, with a guide
- Text Diff, with a guide
Plan your grades
Estimate your GPA and find the score you need on a final.
- GPA Calculator, with a guide
- Grade Calculator, with a guide
- Test Score / Percentage Grade Calculator, with a guide
Solve maths
Check homework answers and see the method in the matching guides.
- Percentage Calculator, with a guide
- Fraction Calculator, with a guide
- Quadratic Equation Solver, with a guide
- Standard Deviation Calculator, with a guide
- Scientific Notation Converter, with a guide
Convert units
Move between metric and imperial for science and cooking.
- Length Converter, with a guide
- Weight/Mass Converter, with a guide
- Temperature Converter, with a guide