Free Download — Excel & Google Sheets

The Debt Payoff Spreadsheet.
No fluff. Just math.

Enter your balances, rates, and income. Get your debt-free date, month-by-month payment schedule, and a side-by-side avalanche vs. snowball comparison.

Free download. No credit card. Educational purposes only.

What's inside
5 sheets. Pre-built formulas. Works in Excel and Google Sheets.
START HERE Debt Inputs Results Schedule About
B
C
D
E
5
Monthly Income
$4,200
6
% Toward Debt
20.0%
9
Extra Payment
=MAX(0,C7-C8)
14
Debt Name
Balance
APR
Min. Pmt
15
Credit Card 1
$4,800
22.99%
$120
16
Credit Card 2
$2,200
18.99%
$55
17
Personal Loan
$7,500
11.50%
$180
25
TOTALS
=SUM(C15:C24)
=SUM(E15:E24)
Avalanche & Snowball — pick your strategy from a dropdown, see results instantly
Income-based contribution — set a % of your paycheck, the extra payment calculates itself
Up to 10 debts — credit cards, personal loans, any revolving unsecured debt
Month-by-month schedule — 120 months of total balance and cumulative interest
Interest saved calculation — shows exactly what the extra payment is worth in dollars
Works in Excel and Google Sheets — no macros required, no special software
Prefer the interactive version? The free web calculator updates live as you type and requires no download or email. This spreadsheet is for people who want to save, customize, and share their own copy.
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spreadsheet.
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Lorica_Debt_Payoff_Calculator.xlsx
Excel + Google Sheets compatible · 5 sheets · 361 formulas
Free
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.xlsx file · Works in Excel & Google Sheets
← Try the live web calculator instead
This spreadsheet is provided for educational purposes only and does not constitute financial advice. Results are estimates based on inputs provided and assume fixed interest rates and consistent monthly payments. Actual payoff timelines and interest costs may vary. The pre-loaded schedule reflects sample data — update the orange input cells with your own debt information. Consult a licensed financial professional for personalized guidance. © 2026 Automate100, LLC d/b/a Lorica · Privacy Policy · trylorica.com