DigiCalc Blog

Personal Finance Articles

In-depth guides on EMI planning, SIP strategies, lumpsum investing, and FIRE calculations.

Home Loan
How to Calculate Home Loan EMI — Formula, Examples & Tips for India
The EMI formula is deceptively simple — but understanding what drives your number can save you lakhs over a 20-year loan.
6 min read
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Personal Loan
Personal Loan EMI in India — What You Need to Know Before Borrowing
Personal loans are fast and flexible — but the interest cost can be brutal. Here is how to keep it under control.
5 min read
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Car Loan
Car Loan EMI in India — How It Works, What It Costs, How to Reduce It
A bigger down payment or a shorter tenure — which actually saves you more money? The maths might surprise you.
5 min read
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SIP
SIP Calculator India — How It Works, What the Numbers Really Mean
Most SIP projections look magical on paper. Here is why they take 7–8 years to start feeling real — and why that is the point.
7 min read
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Step-Up SIP
Step-Up SIP — Why Increasing Your SIP by 10% Each Year Changes Everything
Fixed SIP vs 10% step-up on ₹25,000/month for 10 years: the difference is over ₹26 lakh. Same market. Same time.
6 min read
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Lumpsum
Lumpsum vs SIP — Which Works Better for Indian Investors in 2026?
Received a bonus? The lumpsum vs SIP answer is not always what financial advice says — it depends on timing risk.
6 min read
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F.I.R.E
FIRE Calculator India — How to Calculate Your Early Retirement Number
The Western 25x rule was built for 3% inflation. India runs at 6%. That difference makes your FIRE number materially larger.
8 min read
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Home Loan
Home Loan Prepayment India — When It Makes Sense and When It Does Not
If your loan is at 8.5% and equity SIPs return 12%, the maths says invest — but that ignores three things most people miss.
7 min read
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Loans
CIBIL Score and Loan EMI — How Your Credit Score Affects What You Pay
The difference between a 750 and 680 CIBIL score on a ₹50 lakh home loan can mean paying over ₹10 lakh more in total interest. Here's the maths.
6 min read
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Home Loan
How Much Home Loan Can You Get on Your Salary?
Banks use a specific formula called FOIR — not a salary multiple — to decide your loan eligibility. Existing EMIs change the answer dramatically.
5 min read
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SIP
SIP vs PPF vs FD — Where Should You Put Your Monthly Savings?
These three instruments serve completely different purposes. Here's how to decide what belongs where in your portfolio — with real numbers.
7 min read
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SIP
Rupee Cost Averaging — Why SIP Works Better in a Falling Market
Market downturns are bad news for most investors but genuinely good news for SIP investors. Here's the mechanism — and when it doesn't apply.
5 min read
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Personal Finance
How to Calculate Your Net Worth — And Why It Matters More Than Your Salary
Your salary tells you how much you earn. Net worth tells you how much you've kept. The two numbers can be startlingly different.
6 min read
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Loans
Business Loan vs Personal Loan — Which Should You Take for Your Business?
The right choice depends on your business age, documentation, and urgency. Getting this wrong costs you significantly in interest and risk.
6 min read
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Loans
What Happens to Your EMI When the RBI Changes the Repo Rate
If you have a floating rate home loan, every RBI decision affects your EMI or tenure. Here's exactly how the transmission works.
6 min read
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Personal Finance
The 50-30-20 Rule — A Simple Framework for Your Monthly Budget
Not a rigid formula but a useful diagnostic. Here's how to apply it to your actual income — and where it needs adapting for Indian city costs.
6 min read
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Calculator outputs are estimates based on user-provided inputs and standard mathematical formulas. Actual results — including but not limited to EMIs, SIP returns, investment returns, and retirement corpus requirements — may vary significantly due to factors not captured by these tools.

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