Finance | Excel tool

Business valuation
DCF tool

An Excel model for valuing a business with the discounted cash flow method. It combines historical financials, forecasts, WACC and DCF valuation with Monte Carlo simulation, scenario analysis, a dividend discount model and peer-group multiples.

📊 DCF modelling v1.2

DCF-Tool v1.2

What is the DCF tool?

The DCF tool values businesses with the discounted cash flow method. It combines historical financials with planning assumptions and calculates the present value of future cash flows.

The model keeps historical values, forecasts, WACC and sensitivity matrices separate, making the assumptions and their impact on value easier to follow.

Version 1.2 adds a Monte Carlo simulation, a bear/base/bull scenario manager, a dividend discount model and a peer-group comparison. The simulation shows the distribution of intrinsic values, while the other modules compare valuation approaches and assumptions.

Built with: Microsoft Excel | WACC calculation | Monte Carlo simulation | scenario manager | dividend discount model | peer-group multiples | dashboard

What can the tool do?

🏁 Start & Inputs

Valuation parameters, tax rates and company data can be entered in one place. Scenario controls apply to the whole workbook.

📁 Historical Financials

Historical balance-sheet and income-statement data are recorded separately and made available to the later calculations.

📈 Forecast modelling

Revenue, margins and capital expenditure needs are forecast across the planning horizon.

⚖️ WACC calculator

The calculator derives the weighted average cost of capital from the cost of equity and debt using CAPM.

💰 DCF Valuation

Free cash flow to the firm is discounted, and terminal value is calculated with the Gordon growth model.

🎯 Sensitivity Matrix

The matrix shows how business value changes with different WACC and growth-rate assumptions.

🎲 Monte Carlo simulation

Each recalculation runs 1,000 valuation simulations, showing percentiles, expected value and the probability that intrinsic value exceeds the market price.

🔀 Scenario manager

Bear, base and bull cases can be compared directly. A quick switch and tornado chart show which value drivers matter most.

💵 Dividend discount model

The two-stage DDM values dividend-heavy companies separately and compares the result with the DCF value.

📊 Peer-group multiples

Implied business value is compared with the peer group's EV/Sales, EV/EBITDA and EV/EBIT multiples. The result appears in a football-field chart.

🖥️ Interactive dashboard

Six KPI cards show price, intrinsic value, upside, WACC, the Monte Carlo median and the active scenario.

🧾 Structure and formula integrity

The worksheets use consistent structures and standard formulas without hidden macros. The formulas remain inspectable.


Einblicke ins Tool

DCF dashboard with cash flow, WACC and terminal value analysis

Finance dashboard

DCF scenario manager with bear, base and bull cases and a sensitivity chart

Financial-data inputs


What I learned

I worked with WACC, cash-flow forecasts and wider corporate-finance concepts. The mathematical calculations had to remain usable in a clear Excel model without VBA.

Separating history from the forecast makes scenario analysis easier. It shows how strongly growth assumptions change business value.

For version 1.2, I implemented the Monte Carlo simulation with more than 1,000 formula rows and no VBA. The model also compares DCF, DDM and multiples so the results can be checked against each other.