✍️ SAGVYN Blog

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Free guides on finance, brain training & trend tracking — written for India & the world.

⭐ Featured · Finance10 May 2026 · 5 min read

SIP Calculator 2026: How Much Do You Need to Invest Monthly?

Learn how Systematic Investment Plans compound over time. Use our free SIP calculator to find the exact monthly amount to reach your financial goals.

#SIP#Mutual Funds#Investment#Calculator

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Finance6 min

EMI Calculator Explained: Home Loan, Car Loan & Personal Loan

Understand EMI calculations, interest breakdowns, and how to reduce your total loan cost. Step-by-step guide with examples.

8 May 2026

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Brain7 min

What Is IQ Score? Ranges, Tests & How to Improve in 2026

A complete guide to IQ scores — what they measure, average ranges by age, and science-backed ways to improve your cognitive performance.

6 May 2026

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Finance5 min

GST Calculator India 2026: Add or Extract GST Instantly

How GST works in India, all slab rates (5%, 12%, 18%, 28%), and how to calculate final price or extract base price using our free GST tool.

2 May 2026

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Finance6 min

The Power of Compound Interest: Why Starting Early Changes Everything

Albert Einstein called it the eighth wonder. See exactly how compound interest builds wealth and why a 5-year head start earns you 2× more.

28 Apr 2026

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Finance7 min

New vs Old Income Tax Regime 2026: Which Saves You More?

A complete comparison of India's old and new income tax regimes with slab rates, deductions, and a decision guide to help you choose before filing your ITR.

14 May 2026

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Health5 min

BMI Calculator: What Is a Healthy BMI & How to Improve It

Understand your Body Mass Index, what BMI ranges mean, why BMI has limitations, and evidence-based steps to reach a healthy weight.

12 May 2026

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Career6 min

7 ATS Resume Tips That Get You Past the Bot & Into Interviews

Most resumes never reach a human. Learn exactly how ATS filtering works and the 7 changes that dramatically increase your resume's ATS score.

16 May 2026

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Brain8 min

How to Improve Your IQ: 8 Science-Backed Brain Training Methods

Can you actually raise your IQ? Research says yes — within limits. Here are 8 evidence-based methods including working memory training, dual n-back, and more.

18 May 2026

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Academic5 min