🛠️ What You’ll Need:
-
Excel or Google Sheets
-
These 4 details:
-
Loan amount
-
Interest rate
-
Loan term (in months or years)
-
Start date (optional)
-
⏱️ Step-by-Step in Under 2 Minutes:
🔹 Step 1: Open Excel or Google Sheets
🔹 Step 2: In a blank sheet, set up these column headers:
A | B | C | D | E |
---|---|---|---|---|
Payment # | Payment Date | Payment | Interest | Principal |
F | ||||
Balance |
🔹 Step 3: Use These Formulas
Let’s say:
-
Loan Amount = $10,000
-
Interest Rate = 6% annually
-
Loan Term = 12 months
-
Monthly Rate =
6%/12 = 0.5%
→ use0.005
in formulas
-
Monthly Payment (use this formula in a cell):
-
Fill down each row:
-
Payment number: Start from 1
-
Payment date: Use
=EDATE(start_date, payment_number-1)
-
Interest:
=previous_balance * 0.005
-
Principal:
=monthly_payment - interest
-
New balance:
=previous_balance - principal
-
🎉 Done!
You now have a full amortization schedule showing:
-
How each payment is split
-
How interest shrinks over time
-
How principal grows