Debt Payoff Tracker (Pro) — Snowball vs Avalanche Google Sheets + Excel Calculator with Debt-Free Date
Advanced debt payoff calculator for Google Sheets & Excel. A real month-by-month engine: switch between Snowball and Avalanche, auto-rolls freed-up minimums, and projects your exact debt-free date, total interest and each debt's payoff month. Add an extra payment and watch the savings. Tracks up to 8 debts.