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Personal FinanceBeginner

Budgeting 101

Take control of your money with a simple system

8 min read5 sections

01Why Budgeting Matters

A budget is simply a plan for your money. Without one, you might wonder where your salary went by the end of the month. With one, you know exactly where every rupee goes — and you stay in control.
Think of it like a roadmap. You wouldn't drive to a new city without GPS. A budget is your financial GPS.

02The 50/30/20 Rule

The simplest budgeting framework is the 50/30/20 rule:
50% for Needs — Rent, groceries, electricity, school fees, transport. Things you MUST pay for.
30% for Wants — Dining out, movies, shopping, subscriptions. Things you enjoy but can live without.
20% for Savings & Debt — SIPs, FDs, emergency fund, or paying off loans.
Example: If your take-home salary is ₹60,000:
- Needs: ₹30,000 (rent ₹15,000, groceries ₹8,000, electricity ₹2,000, transport ₹5,000)
- Wants: ₹18,000 (dining out ₹6,000, shopping ₹5,000, entertainment ₹4,000, subscriptions ₹3,000)
- Savings: ₹12,000 (SIP ₹8,000, emergency fund ₹4,000)

03Step-by-Step: Make Your First Budget

Step 1: Track everything for 30 days
Write down every expense — every chai, every auto ride, every online order. Use a notes app or a simple notebook.
Step 2: Categorise
Group your expenses into Needs, Wants, and Savings. Be honest — Netflix is a want, not a need!
Step 3: Set limits
Decide how much you'll spend in each category. If you overspend one month, adjust the next.
Step 4: Review monthly
At the end of each month, compare what you planned vs what you actually spent. This is where the magic happens — you start seeing patterns.

04Real-World Example: Rahul's Budget

Rahul is a 28-year-old software engineer in Bangalore. His take-home is ₹75,000/month.
Before budgeting:
- He spent ₹12,000 on Swiggy/Zomato
- ₹8,000 on impulse Amazon buys
- ₹5,000 on Uber rides
- Had ₹0 in savings after 3 years of working
After budgeting (50/30/20):
- Needs: ₹37,500 (rent ₹18,000, groceries ₹7,000, utilities ₹3,000, transport ₹5,000, phone ₹1,500, insurance ₹3,000)
- Wants: ₹22,500 (food delivery ₹6,000, shopping ₹4,000, entertainment ₹5,000, outings ₹4,500, subscriptions ₹3,000)
- Savings: ₹15,000 (emergency fund ₹5,000, SIP ₹10,000)
Result after 1 year: ₹1,80,000 in savings + investment. He never felt deprived because his "wants" budget was still generous.

05Common Mistakes to Avoid

1. Being too strict — If your budget feels like a punishment, you'll quit. Allow some fun money.
2. Forgetting irregular expenses — Diwali gifts, annual insurance, birthday parties. Budget for these monthly.
3. Not tracking small spends — ₹50 chai × 30 days = ₹1,500/month. Small spends add up.
4. Giving up after one bad month — Budgeting is a skill. It takes 3-4 months to get good at it.
5. Not involving your partner — If you share finances, budget together.