Skip to content
CalcMate
Guides & Explanations • 62 Articles across 5 TopicsPlain English & Real Math

Financial Guides & Insights

The questions a calculator cannot answer alone: how bank interest arithmetic works, which structure a lender is quoting, and where the hidden costs lie. Every guide links to the calculator that finishes the job.

Explore by Topic

All Published Articles

Personal Loan EMI for ₹1 Lakh: Monthly Cost Across 1 to 5 Years

Calculate the exact monthly EMI and total interest for a ₹1 Lakh personal loan at 10.5% to 14% interest across 1, 2, 3, 4, and 5-year tenures.

3 Oct 2026Read guide →

Personal Loan EMI for ₹5 Lakh: 1 to 5 Year Repayment Breakdown

EMI and total interest on a ₹5 lakh personal loan over 1 to 5 years, with the salary you need to qualify and what prepaying saves.

3 Oct 2026Read guide →

Personal Loan EMI for ₹10 Lakh: Interest, Salary & Prepayment Strategy

Calculate monthly EMI on a ₹10 Lakh personal loan across 1 to 5 years. Understand income requirements, amortization impact, and interest reduction tips.

3 Oct 2026Read guide →

Home Loan EMI for ₹20 Lakh: 10, 15, 20 & 30 Year Calculation

Calculate exact EMI on a ₹20 Lakh home loan at 8.5% to 9% interest across 10, 15, 20, 25, and 30-year tenures. View total interest and tax savings.

3 Oct 2026Read guide →

Home Loan EMI for ₹30 Lakh: Monthly Cost, Total Interest & Eligibility

Calculate the exact monthly EMI and total interest on a ₹30 Lakh home loan at 8.5% interest across 10 to 30 years. Learn required salary and prepayment tips.

3 Oct 2026Read guide →

Home Loan EMI for ₹50 Lakh: Monthly Cost, Total Interest & Prepayment Plan

Calculate monthly EMI on a ₹50 Lakh home loan at 8.00% to 9.00%. See how a single extra prepayment annually saves over ₹15 Lakh in interest.

3 Oct 2026Read guide →

Car Loan EMI for ₹5 Lakh: 3, 5 & 7 Year Repayment Schedule

Calculate monthly EMI and total interest for a ₹5 Lakh car loan at 8.75% to 10.5% interest across 3, 5, and 7-year tenures. Compare bank rates.

3 Oct 2026Read guide →

Car Loan EMI for ₹10 Lakh: 3, 5 & 7 Year Cost Analysis

Calculate monthly EMI and total interest for a ₹10 Lakh car loan across 3 to 7 years. Understand down payment impact, processing fees, and foreclosure terms.

3 Oct 2026Read guide →

Personal Loan Eligibility for ₹30,000 Salary: Max Amount & EMI Limit

Find out how much personal loan you can get with a ₹30,000 monthly salary. Learn how FOIR, CIBIL score, and tenure decide your sanction limit.

3 Oct 2026Read guide →

Home Loan Eligibility for ₹50,000 Salary: Maximum Loan Amount Explained

Find out how much home loan you can get with a ₹50,000 net monthly salary. View maximum sanction amounts across 15, 20, 25, and 30-year tenures.

3 Oct 2026Read guide →

How Much EMI Can I Afford? The 50/30/20 Rule for Loan Planning

Learn how to calculate your safe monthly EMI limit using the 50/30/20 budget framework and banking FOIR guidelines. Avoid debt traps and overborrowing.

3 Oct 2026Read guide →

Does Loan Prepayment Reduce EMI or Tenure? Which Option Saves More?

Learn whether reducing EMI or reducing tenure saves more interest when making a loan prepayment. Detailed calculations and strategy for Indian borrowers.

3 Oct 2026Read guide →

How to Reduce Loan Interest: 6 Proven Tactics for Indian Borrowers

Cut your total interest payout on personal loans and mortgages. Learn about annual prepayments, balance transfers, spread renegotiation, and repo-linked resets.

3 Oct 2026Read guide →

Loan Tenure: 5 vs 10 vs 15 Years - EMI, Interest & Cost Trade-off

Compare monthly EMI and total interest across 5, 10, and 15-year loan tenures. Learn how tenure selection fundamentally determines borrowing costs.

3 Oct 2026Read guide →

What Is a Good FOIR for a Personal Loan? Bank Underwriting Rules

Understand Fixed Obligation to Income Ratio (FOIR) standards for personal loans in India. Learn acceptable benchmarks (40% to 50%) and how to fix a high FOIR.

3 Oct 2026Read guide →

Income Tax on ₹5 Lakh Salary: Why You Pay ₹0 Tax in India

Calculate income tax on a ₹5 Lakh salary for FY 2026-27. Understand why both New and Old Tax Regimes result in ₹0 net tax thanks to Section 87A rebate.

3 Oct 2026Read guide →

Income Tax on ₹10 Lakh Salary: New vs Old Regime Calculation

Calculate income tax on a ₹10 Lakh salary in India for FY 2026-27. Compare New vs Old Regime, standard deduction, and see which option saves you more money.

3 Oct 2026Read guide →

Income Tax on ₹15 Lakh Salary: New vs Old Regime Breakeven Analysis

Calculate tax on a ₹15 Lakh salary under New and Old Tax Regimes for FY 2026-27. Learn the exact breakeven deduction threshold and monthly take-home.

3 Oct 2026Read guide →

Income Tax on ₹20 Lakh Salary: Tax Slabs, Deductions & In-Hand Pay

Income tax on a ₹20 lakh salary for FY 2026-27: new vs old regime, monthly TDS, in-hand pay and how employer NPS lowers the tax.

3 Oct 2026Read guide →

Old vs New Tax Regime: Which Is Better for You in FY 2026-27?

Comprehensive comparison between Old and New Tax Regimes for FY 2026-27. Understand breakeven deduction thresholds across income levels and choose correctly.

3 Oct 2026Read guide →

How HRA Exemption Is Calculated: Formula, Metro Rules & Calculator

The 3-step HRA exemption formula under the Income-tax Rules, 2026: the 50% and 40% city rules, worked examples and your tax-free HRA.

3 Oct 2026Read guide →

How Much TDS Is Deducted from Salary? Section 192 Calculation Rules

Learn how employers calculate monthly TDS under Section 192 of the Income Tax Act. Understand Form 16, tax declarations, and how to prevent excess TDS.

3 Oct 2026Read guide →

Tax on Freelance Income in India: Section 44ADA Presumptive Scheme

Learn how freelancers, software consultants, and designers pay tax in India. Master Section 44ADA presumptive taxation (50% profit), advance tax, and GST rules.

3 Oct 2026Read guide →

How Advance Tax Is Calculated: Due Dates, Penalties & Calculation Formula

How advance tax is calculated for FY 2026-27: the 15%, 45%, 75% and 100% due dates, interest for paying late, and who is exempt.

3 Oct 2026Read guide →

Capital Gains Tax on Shares: LTCG vs STCG Rules (FY 2026-27)

Capital gains tax on Indian shares and equity funds: 20% STCG, 12.5% LTCG above the ₹1.25 lakh exemption, and how tax-loss harvesting works.

3 Oct 2026Read guide →

SIP for ₹5,000 Per Month: Wealth Created Across 5, 10, 15 & 20 Years

Calculate how much a ₹5,000 monthly SIP grows into across 5, 10, 15, and 20 years at 12% to 15% returns. Discover how small investments build ₹50+ Lakh.

3 Oct 2026Read guide →

SIP for ₹10,000 Per Month: Corpus Created Across 5, 10, 15 & 20 Years

See how much a ₹10,000 monthly SIP creates in 5, 10, 15, and 20 years at 12% to 14% returns. Discover how to build a ₹1 Crore corpus in India.

3 Oct 2026Read guide →

SIP for ₹20,000 Per Month: How to Build a ₹2 Crore+ Corpus

Calculate how fast a ₹20,000 monthly SIP builds wealth across 5, 10, 15, and 20 years. Learn how to reach ₹1 Crore in 12 years and ₹2 Crore in 18 years.

3 Oct 2026Read guide →

SIP vs FD: Which Is Better for 3, 5 & 10 Year Wealth Creation?

Comprehensive comparison between Mutual Fund SIPs and Bank Fixed Deposits in India. Compare after-tax returns, volatility, inflation beating, and liquidity.

3 Oct 2026Read guide →

Step-Up SIP vs Normal SIP: How Annual Increments Boost Your Corpus

Learn how increasing your monthly SIP by 10% annually creates 50% to 100% more wealth than a normal flat SIP. Real math, calculations, and examples.

3 Oct 2026Read guide →

How Much to Invest for Retirement in India: Corpus & SIP Calculation

Calculate your target retirement corpus in India accounting for inflation, life expectancy, and post-retirement expenses. Find your required monthly SIP.

3 Oct 2026Read guide →

How Much Will a ₹10,000 SIP Become in 10 Years? Detailed Math & Returns

Find out exactly how much a ₹10,000 monthly SIP becomes after 10 years at 10%, 12%, and 15% CAGR. Detailed return breakdown and post-tax numbers.

3 Oct 2026Read guide →

PPF Maturity After 15 Years: Interest, Rules & Extension Options

Calculate your 15-year Public Provident Fund (PPF) maturity value at 7.1% interest. Learn about EEE tax status, partial withdrawals, and 5-year extensions.

3 Oct 2026Read guide →

PPF vs NPS: Returns, Taxation, Liquidity & Retirement Comparison

Compare Public Provident Fund (PPF) and National Pension System (NPS). Detailed breakdown of equity exposure, tax deductions (80CCD), lock-ins, and annuities.

3 Oct 2026Read guide →

FD Interest Calculation Explained: Compounding Frequency & Payout Options

How Indian banks calculate FD interest: the quarterly compounding formula, cumulative vs payout FDs, and when TDS is deducted.

3 Oct 2026Read guide →

SBI FD Interest Calculation: Rates, Quarterly Compounding & Returns

How SBI works out fixed deposit interest, with its current 1 to 5-year FD rates, senior citizen rates and maturity on ₹1 lakh, from SBI's own rate page.

3 Oct 2026Read guide →

HDFC Bank FD Interest Calculation: Formula, Rates & Senior Rates

How HDFC Bank works out fixed deposit interest, with its current 1 to 5-year FD rates, senior citizen rates and maturity on ₹1 lakh, from the bank's rate page.

3 Oct 2026Read guide →

ICICI Bank FD Interest Calculation: Rates, Compounding & Tenures

How ICICI Bank works out fixed deposit interest, with its current 1 to 5-year FD rates, senior citizen rates and maturity on ₹1 lakh, from the bank's rate page.

3 Oct 2026Read guide →

Axis Bank FD Interest Calculation: Rates, Compounding & Senior Rates

How Axis Bank works out fixed deposit interest, with its current 1 to 5-year FD rates, senior citizen rates and maturity on ₹1 lakh, from the bank's rate PDF.

3 Oct 2026Read guide →

Best Way to Calculate Bank Loan EMI: Reducing Balance vs Flat Rate

The reducing-balance EMI formula Indian banks use, how to check a bank's amortisation schedule, and why a flat rate costs more.

3 Oct 2026Read guide →

How Is EMI Calculated?

How Indian lenders work out your monthly instalment, why the interest portion shrinks every month, and what actually changes the number.

23 Sept 2026Read guide →

The EMI Formula, Explained Line by Line

The reducing-balance EMI formula Indian lenders use, what each symbol means, how to compute it yourself, and how to handle the 0% case.

23 Sept 2026Read guide →

Reducing Balance vs Flat Rate

Why a flat 10% and a reducing-balance 10% are not the same loan, how much more the flat structure costs, and where you meet it in India.

23 Sept 2026Read guide →

Is No-Cost EMI Really Free?

How no-cost EMI is funded in India, the charges that survive the offer, and how to work out whether a particular one is genuinely free.

23 Sept 2026Read guide →

No-Cost EMI or the Cash Discount?

Indian retailers offer either no-cost EMI or a discount for paying upfront, rarely both. How to work out which one leaves you better off.

23 Sept 2026Read guide →

What Happens If You Prepay a Loan?

What a lump-sum prepayment does to an Indian loan, the choice between cutting the tenure and cutting the EMI, and when it is worth doing at all.

23 Sept 2026Read guide →

How Much Loan Can You Get on Your Salary?

How lenders turn your income into a loan amount, what FOIR means, and what else they check before sanctioning anything.

23 Sept 2026Read guide →

Personal Loan or Credit Card EMI?

The real cost in India of converting a card purchase to EMI against taking a personal loan, including the processing fee and the 18% GST on it.

23 Sept 2026Read guide →

How a Down Payment Changes Your Phone EMI

What paying part of a phone's price upfront does to the instalment and the interest, and why trading in your old phone does the same job.

23 Sept 2026Read guide →

iPhone 18 Pro on EMI: What It Really Costs

The instalment on an iPhone 18 Pro at Apple India's listed price, what a card EMI adds over a no-cost plan, and how trade-in changes the maths.

23 Sept 2026Read guide →

How to Read an Amortisation Schedule

What each column of a loan schedule means, how to spot the month your loan turns the corner, and how to check your bank's statement against it.

23 Sept 2026Read guide →

What Is FOIR, and Why Does It Decide Your Loan?

FOIR is the single ratio that caps how much Indian lenders will sanction. What counts towards it, what does not, and how to move it.

23 Sept 2026Read guide →

Short vs Long Loan Tenure: What It Really Costs

A longer tenure lowers the EMI and raises the total by far more than most people expect. The actual numbers, and when the longer term is still right.

23 Sept 2026Read guide →

GST on Credit Card EMI: What You Actually Pay

GST applies to the interest and the processing fee on a card EMI conversion. Where it lands, how much it adds, and why the advertised rate hides it.

23 Sept 2026Read guide →

Why a Card EMI Blocks Your Credit Limit

Converting a purchase to EMI does not free up your credit limit. How much stays blocked, how it unwinds, and what it does to your credit score.

23 Sept 2026Read guide →

How to Close a Credit Card EMI Early

What foreclosing a card EMI costs, when it saves money, and the one mistake that leaves you paying interest on a debt you thought you had cleared.

23 Sept 2026Read guide →

Phone EMI Without a Credit Card: What Are the Options?

Debit card EMI, consumer durable loans and pay-later plans all finance a phone without a credit card. What each actually costs.

23 Sept 2026Read guide →

Exchange vs Down Payment: Which Cuts Your EMI More?

Trade-in value and cash down payment reduce your EMI identically. What differs is what each one costs you, and one of them is often free money.

23 Sept 2026Read guide →

What Is the Best Tenure for a Phone EMI?

Longer phone EMIs cost more and often outlive the phone. How to pick a tenure, and why no-cost and financed plans need opposite answers.

23 Sept 2026Read guide →

SIP vs Lumpsum: Which Actually Ends Up Ahead?

On the same money and the same return, a lumpsum wins on arithmetic. Why a SIP is still the right answer for most people in India.

23 Sept 2026Read guide →

Why Your PPF Deposit Date Changes Your Maturity Value

PPF pays interest on the lowest balance between the 5th and month end. Depositing a day late costs you a month's interest, every month.

23 Sept 2026Read guide →

PPF vs FD: Compare Them After Tax, Not Before

An FD at 7.5% and PPF at 7.1% are not what they look like. FD interest is taxed at your slab and PPF interest is not.

23 Sept 2026Read guide →

Get CalcMate Money Tips

One practical money tip, the rate changes that matter and new calculators: short, free, no spam.

  • A money tip you can use the same day: saving, tax, loans or investing.
  • FD, savings and loan rate changes from our verified data.
  • New calculators and guides.
What interests you? (optional)

We never sell or share your email. See the privacy policy or what's in the emails.

Reviewed by Pradipta Ray, MBA (Finance) · Updated