Free Guides & How-Tos

SmartUtilz Blog

Practical articles on income tax, health metrics, engineering calculations, home loans, GST, and more — written to help you understand and use every SmartUtilz tool.

Articles

⭐ Featured

💰

Finance & Tax May 1, 2026 · 8 min read

Income Tax Under New Regime FY 2025-26: Complete Guide with Calculator

India's New Tax Regime is now the default for FY 2025-26. With revised slabs — 0% up to ₹3L, 5% from ₹3–6L, 10% from ₹6–9L — and a ₹75,000 standard deduction, many salaried employees will pay zero tax up to ₹12.75L income. This guide walks through every slab, deduction, and the old-vs-new regime comparison with real examples.

8 min read Read Article

📄 All Articles

🏠

Finance & Tax Apr 22, 2026 · 6 min

How to Calculate Your Home Loan EMI: A Complete Guide

Understand the EMI formula, how interest rate changes affect your monthly payment, and when to opt for a shorter tenure vs lower EMI. Includes worked examples for ₹50L, ₹80L, and ₹1Cr loans.

6 min read Read

📋

Finance & Tax Apr 15, 2026 · 5 min

GST Rates in India 2025: What Every Business Owner Needs to Know

A plain-English guide to GST slabs (0%, 5%, 12%, 18%, 28%), how to calculate CGST + SGST vs IGST, the composition scheme, and when your business must register for GST.

5 min read Read

❤️

Health & Fitness Apr 10, 2026 · 7 min

BMI vs BMR: What They Mean and How to Calculate Them Correctly

BMI tells you where your weight sits relative to height. BMR tells you how many calories your body burns at rest. Learn the formulas (Mifflin-St Jeor, Hamwi, Robinson), their limitations, and how to use them together for real health goals.

7 min read Read

🌭

Health & Fitness Apr 6, 2026 · 6 min

Understanding Macros: How to Split Protein, Carbs & Fat for Your Goals

Macronutrients aren't all equal — 1g fat has 9 kcal vs 4 kcal for protein or carbs. Learn what macro split suits your goal (balanced, high-protein, keto, vegan), how to calculate grams from calories, and common mistakes to avoid.

6 min read Read

🌊

Offshore Engineering Apr 5, 2026 · 7 min

Wave Load Analysis on Offshore Platforms: Theory and Practice

Covers the Morison equation, JONSWAP spectrum, design wave vs. spectral approaches, and how to apply dynamic amplification factors for fixed offshore structures.

7 min read Read

🏗️

Structural Engineering Mar 28, 2026 · 10 min

Pile Foundation Design for Offshore Structures: A Complete Guide

Driven vs drilled piles, API RP 2A axial capacity, p-y curve lateral analysis, and grouted pile-sleeve connections — everything you need for offshore foundation design.

10 min read Read

⚙️

Offshore Engineering Mar 15, 2026 · 8 min

Jacket Platform Design: Key Considerations for Offshore Structural Engineers

Environmental loading, structural configuration, API RP 2A-WSD code requirements, corrosion protection strategies, and fatigue life assessment for fixed jacket platforms.

8 min read Read

📖

How-To Guide May 5, 2026 · 4 min

How to Use SmartUtilz Finance Tools: 10 Calculators Explained

A quick guide to getting the most out of SmartUtilz Finance — income tax, SIP returns, capital gains, home loan EMI, GST, and more. Step-by-step walkthroughs for each calculator.

4 min read Read

⚠️

Educational use only. All articles and tools on SmartUtilz are for informational and study purposes. Results should be independently verified before use in any financial, medical, or safety-critical application. Full disclaimer →