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📖 Tax & GST Guides
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Attendance Calculator: Find Your Attendance Percentage and Required Classes
Calculate attendance percentage and estimate how many classes you may need to attend to reach a target.
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CGPA Calculator Guide: Calculate Grade Point Average Correctly
Understand CGPA, credit-weighted grade points, and why the correct conversion to percentage depends on your institution.
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Marks Needed Calculator: Find the Score Required for Your Target
Estimate how many marks you need in remaining exams to reach a target percentage or overall score.
Read article →Marks Percentage Calculator: Formula for Exam Results and Grades
Calculate exam percentage from marks obtained and total marks, with examples and advice for subjects with different maximum scores.
Read article →Percentage Change Calculator: Increase, Decrease and Formula
Learn the percentage change formula with increase and decrease examples, and avoid common denominator mistakes.
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Profit and Loss Calculator: Cost Price, Selling Price and Margin
Learn how to calculate profit, loss, profit percentage, and the difference between markup and margin.
Read article →Salary Hike Calculator: Calculate Increment Percentage and New Salary
Calculate the percentage raise, increment amount, and new salary from your current salary and proposed hike.
Read article →TDS Calculator: Estimate Tax Deducted at Source
Understand the basic TDS calculation, why rates vary by payment type, and what to verify before relying on an estimate.
Read article →VAT Calculator: Add or Remove Value Added Tax
Calculate VAT amounts, tax-inclusive totals, and pre-tax prices with simple formulas and examples.
Read article →GST Calculator: Calculate Tax, Inclusive Price, and Base Amount
Learn how to calculate GST on a price, separate GST from an inclusive total, and understand CGST, SGST, and IGST basics.
Read article →Percentage Calculator: Formula, Examples, and Everyday Uses
Learn how to calculate percentages, find percentage increase or decrease, and solve everyday percentage problems with simple formulas and examples.
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