Guides and Tutorials
Simple, step-by-step guides that explain the formulas behind my calculators, with worked examples in rupees.
How to Calculate BMI in Pakistan - Formula, Chart and Healthy RangeLearn how BMI is calculated, what the categories mean, a worked example and the limits of BMI for adults in Pakistan.Difference Between Gratuity and Pension in PakistanUnderstand the difference between gratuity and pension, how each is estimated, and examples using simple formulas in rupees.How to Calculate Loan EMI in Pakistan - Formula and ExampleSee how a loan EMI is calculated, with the reducing-balance formula, a worked example in rupees and the difference from a flat rate.How to Calculate AC and Electricity Bill Cost in PakistanLearn the formula to estimate the monthly electricity cost of an AC, fan or UPS, with a worked example and tips to reduce it.How to Calculate Age From Date of BirthLearn how to calculate exact age from a date of birth in years, months and days, with a worked example and tips for job age limits.How to Calculate GPA and CGPA in Pakistan (4.0 Scale)Learn how to calculate GPA and CGPA in Pakistan with the 4.0 scale, grade points, a worked example and common mistakes to avoid.How to Calculate Percentage From Marks for BISE BoardsLearn how to calculate percentage from obtained and total marks, find marks lost and the marks needed for a target percentage.How to Count Characters and Words for Forms in PakistanUnderstand character and word limits for application forms, SMS, social media and SEO titles, and how to count them correctly.How to Reduce Photo Size to 20KB, 50KB or 100KB for Online FormsStep-by-step guide to reduce a photo to 20KB, 50KB or 100KB for online application forms, with tips to keep the picture clear.Islamic Inheritance Shares: Basic Hanafi Rules Explained SimplyA simple explanation of basic Hanafi inheritance shares for a wife, mother, father, sons and daughters, with a worked example.Merit and Aggregate Formula for UET, NUST and Pakistani UniversitiesUnderstand how admission merit and aggregate are calculated from Matric, FSc and entry test marks, with a simple formula and a worked example.