CodeBegun Free Tools
Free Calculators for Students & Job Seekers
Quick, no-sign-up calculators for the numbers that come up in placements, offers and college — salary hikes, LPA conversions, gratuity, CGPA and attendance. Every tool shows the exact formula it uses, so you can trust and reuse the maths.
- 12 Free Tools
- Instant, no sign-up
- Formula shown
Academic Calculators 6
Attendance Percentage CalculatorWork out your attendance percentage from classes attended and total classes held — with the working shown.75% Attendance Recovery CalculatorFind how many classes in a row you must attend to reach 75% attendance — with the working shown.CGPA to Percentage CalculatorConvert a CGPA into a percentage using the CBSE 9.5 convention or your own factor — with the working shown.Marks Percentage CalculatorWork out your marks percentage from marks obtained and total marks — instantly, with the working shown.Simple Percentage CalculatorWork out X percent of any value, and what one number is as a percentage of another — with the working shown.Percentage to CGPA CalculatorConvert a percentage into a 10-point CGPA using the CBSE 9.5 convention or your own factor — with the working shown.
Salary & Job Calculators 6
Gratuity Calculator (India)Estimate your gratuity under the Payment of Gratuity Act from last Basic + DA and years served — with the formula shown.LPA to Monthly Salary CalculatorConvert an annual package in lakhs into a gross monthly salary — instantly, with the formula shown.Monthly Salary to LPA CalculatorConvert a gross monthly salary into an annual package in LPA — instantly, with the working shown.New Salary After Hike CalculatorTurn your current CTC and a hike percentage into your revised salary — instantly, with the working shown.Notice Period Buyout Cost CalculatorEstimate the cost of buying out unserved notice days from your monthly Basic — with the working shown.Salary Hike Percentage CalculatorFind your exact salary hike percentage from your current and revised CTC — instantly, with the formula shown.