Guides
Plain-English explainers for the numbers that matter in India, each with worked examples and the calculator built in. Researched and kept up to date by Team Vind.
- Tax & SalaryOld vs New Tax Regime FY 2026-27: Which Saves You More?Slabs, worked salary examples and the deductions you need before the old regime saves you money.7 min read · Updated 10 October 2026
- StudentsHow to Convert CGPA to Percentage (CBSE, VTU, AKTU, GTU and More)Every board and university's formula, a ready conversion table, and which number to put on job and admission forms.5 min read · Updated 10 October 2026
- StudentsThe 75% Attendance Rule: How Many Classes Can You Miss?The quick formula for classes to attend or skip, worked examples, and what to do if you fall short.5 min read · Updated 10 October 2026
- Loans & EMIHow EMI Is Calculated: Formula, Examples and How to Pay Less InterestThe formula step by step, where each EMI goes, and how prepaying a little can save lakhs in interest.6 min read · Updated 10 October 2026
- InvestmentSIP vs Lumpsum: Which Is Better for You?Worked examples, rupee-cost averaging in rising and falling markets, and how to pick what fits your money.6 min read · Updated 10 October 2026
Looking for a tool instead? Browse all calculators