Guide · 2026-06-14

How to Build a Financial Model in Excel

A practical guide to building a linked Excel financial model with assumptions, revenue, costs, statements, valuation and checks.

A professional financial model starts with visible assumptions, not hard-coded outputs. Revenue, costs, financing, tax, working capital and valuation should all connect back to inputs that a reviewer can understand.

The core structure is simple: build revenue drivers, map operating costs, calculate CAPEX and depreciation, link debt and tax, then connect the income statement, cash flow and balance sheet.

EasyFinancialModels automates this structure while keeping the Excel workbook editable, formula-linked and reviewable.

→ Build your financial model free

Related reading & tools

DCF Valuation Explained for Founders and Analysts · WACC and CAPM: Estimating Your Discount Rate · Quarterly Financial Model: When to Use Quarterly Forecasts Instead of Annual Models · Industry Financial Model Templates: How to Choose the Right Revenue Drivers

WACC calculator · DCF calculator · IRR calculator · Inside the 15-sheet model · Industry templates