Calculator guides, formulas & tips " GST, EMI, BMI, Interest, Tax & more
Master the EMI formula with worked examples for home, car and personal loans. Full amortization breakdown.
EMI formula kya hai, bank kaise calculate karta hai, aur longer tenure ka hidden cost kya hai.
Understand India's GST system with formulas to add or remove GST, and clear explanations of all three tax types.
GST calculation ab bilkul aasaan hai. CGST, SGST aur IGST kaise calculate hoti hai, step by step guide.
Simple vs compound interest for loans explained with real examples. Flat rate vs reducing balance comparison.
Learn the CI formula, understand compounding frequency, and see how the Rule of 72 helps you plan investments.
SI vs CI: which earns more for investors and which costs more for borrowers. Full comparison with numbers.
Bank Fixed Deposit better hai ya Mutual Fund SIP? Return, risk aur tax implication ki complete comparison.
The 3 core percentage problem types solved step by step. Discounts, marks, salary hikes and more.
Exam marks, sale discount, salary increment " percentage nikalne ka seedha tareeqa aur daily life tricks.
Calculate salary hike, price discounts, and stock changes with percentage increase and decrease formulas.
The simplest guide to finding what percentage X is of Y. With worked examples for marks, budget, and targets.
Cross-multiplication, direct & inverse proportion with real-life examples for recipes, maps, and currency.
The official BMI formula, step-by-step example, WHO classification chart, and BMI limitations explained.
Find your ideal body weight by height using the Devine formula with a complete reference chart for adults.
Calculate your BMR and TDEE step by step. Calorie targets for weight loss, maintenance, and muscle gain.
Step-by-step method for exact age calculation in years, months, and days. Includes leap year handling.
Apni exact age years, months aur days mein janein. Leap year ka effect aur formula explained.
Calculate date differences manually. Covers month-end dates, leap years, and practical use cases.
How to calculate business days for legal deadlines, SLAs, and notice periods " with Indian holidays list.
Calculate gross, operating, and net profit margin. Includes markup vs margin comparison and industry benchmarks.
Calculate ROI for stocks, real estate, and business. Includes CAGR formula and what counts as a good return.
How US sales tax works, state rates, reverse tax calculation, and how it compares to India's GST system.
UK VAT rates (20%, 5%, 0%), adding VAT to net price, removing VAT from gross price " with clear examples.