FreeBytes Blog
In-depth guides on financial planning, tax calculations, and tech interview preparation — written to explain the why, not just the what.
The Power of Compounding — How Small Savings Become a Fortune
Compounding is the quiet engine that turns ordinary savers into wealthy retirees. Learn how frequency and time drive growth, why starting early beats investing more, and how to put compounding to work.
CTC vs In-Hand Salary — Why Your Take-Home Is Lower
Signed for ₹12 lakh but your account credits ₹85,000 a month? This guide breaks down where your money goes, layer by layer — EPF, gratuity, professional tax and income tax — using FY 2025-26 rules.
Old vs New Tax Regime — Which Saves More Tax in 2026?
India now has two income tax regimes running in parallel. The New Regime offers lower slab rates but strips away deductions. This guide compares both with break-even analysis and actual tax calculations for different salary levels.
How Gratuity Is Calculated — Rules, Formula & Eligibility
Gratuity is a retirement benefit your employer must pay after 5+ years. This guide covers the 15/26 formula, rounding rules, tax exemption limits, and worked examples for private sector employees.
What Is CAGR and Why It Matters for Your Investments
CAGR cuts through the noise of volatile returns and gives you one clean annualised number. Learn the formula, why it beats average returns, and how to use it for comparing investments across asset classes.
PPF vs FD vs SSY — Best Safe Investment in India 2026
Compare returns, tax treatment, lock-in periods, and liquidity of India's three safest investment options. Includes post-tax return calculations and a smart allocation strategy.
Stamp Duty in India — State-wise Rates & How to Save
Stamp duty adds 5-10% to your property cost. This guide covers state-wise rates for 2026, how it's calculated, women buyer concessions, and legal strategies to reduce your registration expenses.
401(k) vs IRA — Which Retirement Account Is Better?
Compare contribution limits, employer matching, investment options, and tax treatment of 401(k) and IRA accounts. Includes the optimal contribution strategy and Roth vs Traditional decision framework.
How Mortgage Amortization Works — With Examples & Schedule
Understand why early mortgage payments are mostly interest, how extra payments save thousands, the 15-year vs 30-year trade-off, and when refinancing makes sense — with full amortization tables.
How to Calculate HRA Exemption in 2025 — Step by Step
If you live in rented accommodation, you can claim HRA exemption and reduce your taxable income significantly. This guide walks through the exact formula, Metro vs Non-Metro rules, and a worked example with actual numbers.
SIP vs FD — Which Is Better for a 5-Year Goal in 2025?
Both SIP and FD are popular savings instruments in India, but they serve very different purposes. This guide compares returns, risk, liquidity, and tax treatment — with a real number comparison for a ₹5,000/month investment over 5 years.
How EMI Is Calculated — The Formula, the Maths, and What Banks Don't Tell You
EMI looks like a simple monthly payment but the maths behind it is more interesting than most people realise. This guide explains the reducing balance formula, shows the full amortisation logic, and reveals why paying one extra EMI a year can cut your loan by years.