Tools

Browse free online tools. Each tool is designed to solve a specific task.

❤️

Body Mass Index with metric or imperial units.

🧾

Tip amount, total bill, and split per person.

📅

Days between two dates and add or subtract years, months, and days.

⏳

Days and weeks left until your exam date.

✅

Current attendance percent and classes you can miss.

📚

Plan hours per topic across available days.

📝

Marks needed in remaining exams for a target percentage.

🎓

Convert GPA & CGPA to approximate percentage.

🎧

Profit and margin on phone accessories.

🔋

Rough runtime from battery capacity and load.