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SmartUtilz Blog

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

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5

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255+

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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

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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

Finance & Investment Oct 3, 2026 · 7 min

SIP Calculator: How ₹5,000/Month Grows to ₹66 Lakhs in 20 Years

Understand how SIP works, the formula behind SIP returns, and see exactly how much ₹1,000 to ₹20,000 monthly SIP grows over 5, 10, 15, and 20 years — with real tables and key mistakes to avoid.

7 min read Read

Finance & Investment Oct 3, 2026 · 8 min

FD vs Mutual Funds vs SIP: Where to Invest ₹10,000/Month in 2025?

Honest comparison of Fixed Deposits, Mutual Funds, and SIPs — real return numbers, tax treatment, risk level, and a simple framework to pick the right option for your goal.

8 min read Read

Finance & Math Oct 3, 2026 · 6 min

Compound Interest Formula Explained: Why ₹1 Lakh Becomes ₹10 Lakh in 20 Years

The compound interest formula, how compounding frequency changes your returns, the Rule of 72 shortcut to estimate doubling time, and why starting early beats investing more.

6 min read Read

Health & Fitness Oct 3, 2026 · 7 min

How Many Calories Should I Eat to Lose Weight? TDEE + Calorie Deficit Explained

Step-by-step: calculate your BMR and TDEE, set a safe calorie deficit, and understand why most people under-eat and still don't lose weight. With full activity multiplier table.

7 min read Read

How-To Guide Oct 3, 2026 · 5 min

How to Calculate Percentage: All Formulas with Real Examples

Every percentage formula in one place — percentage of a number, increase, decrease, discount, profit margin, exam marks, and reverse percentage — all with step-by-step examples.

5 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

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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 →