Monthly Interest Calculator Template

A ready-made spreadsheet to calculate your loan or investment interest automatically.

What you get

• Start Here sheet with instructions on how to fill the data
• Main calculation table with input cells and automatic formulas
• Settings sheet to adjust tax rates or compounding frequency
• Summary sheet displaying total interest, principal balance, and a simple bar chart
• Bar chart of the key money figures on the Summary sheet

Why you will like it

• Calculate total interest paid or earned with automatic formulas
• Input principal, rate, and time periods in simple cells
• View a summary table showing monthly breakdowns and totals
• Use dropdown lists to select loan types or investment durations

Made for

people searching for monthly interest calculator

How it works

1. Open the file and enter your starting amount in the Principal cell.
2. Enter your annual interest rate and the number of months in the designated fields.
3. The Summary sheet will automatically update to show your total interest and balance.

Format: Excel file (.xlsx). Works in Microsoft Excel, Google Sheets and LibreOffice. Instant download after purchase.

Designed by ABDALLAT & CO Enterprises with AI-assisted tools and checked before release. Questions or problems? Email [email protected].