Investment Analysis Calculator

General Investment Project Evaluator

NPV · IRR · Profitability Index · Payback Period · Net Terminal Value

Initial Investment (thousands)

Discount Rate (WACC) 19.0%

Cash Flows by Year (thousands)

Net Present Value

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Profitability Index

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IRR

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Payback Period

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Discounted Payback

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Net Terminal Value

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Step-by-Step Calculation

Complete Financial Model

Revenue → Operating Expenses → Depreciation → Tax → Cash Flow

Equipment Cost (thousands)

Equipment Life (years)

Discount Rate (WACC)19.0%

Tax Rate30%

Expense Growth Rate3.0%

Year 1 Operating Expenses (thousands)

Revenue by Year (thousands)

NPV

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Profitability Index

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IRR

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Payback Period

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Financial Model Flow

Annuity Series Calculator

For projects with alternating payment patterns (odd years / even years)

Initial Investment (thousands)

Annual Discount Rate10.0%

Series 1 — Odd Years (1, 3, 5 …)

Payment Amount

Number of Payments

Series 2 — Even Years (2, 4, 6 …)

Payment Amount

Number of Payments

Two-Year Rate r₂

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PAF — Series 1

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PV Series 1 (yr −1)

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PAF — Series 2

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PV Series 2 (yr 0)

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Net Present Value

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Step-by-Step Calculation

Multi-Project Comparison

Compare NPV · PI · IRR · Payback Period across projects

Discount Rate (Cost of Capital)12.0%

Project	NPV	PI	IRR	Payback	Decision

Comparison Methodology

Investment Portfolio Composition

Allocate across asset classes and visualise the portfolio structure

Preset Strategy

Total Portfolio Value (thousands)

Stocks10%

Government Bonds50%

Corporate Bonds20%

Short-term Securities20%

Total Allocation

100%

Asset Class	Allocation	Amount (k)

Portfolio Strategy

Two-Asset Portfolio Risk & Return

Portfolio variance · Standard deviation · Efficient frontier · Minimum variance portfolio

Asset A

Expected Return (%)

Std Deviation (%)

Asset B

Expected Return (%)

Std Deviation (%)

Correlation ρ_AB0.25

Weight of Asset A (X_A)90%

E(R_p) Expected Return

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Portfolio Variance σ²_p (%²)

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Portfolio Std Dev σ_p

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Cov(A, B) (%²)

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Min-Var Weight X_A*

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Min-Var σ_p*

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Efficient Frontier

Risk & Return Formulas

Forward & Futures Pricing

Fair forward price F = S(1+r)^T · Long/short payoffs · Arbitrage check

Spot Price S (today)

Delivery Price K (agreed at contract)

Risk-Free Rate r5.0%

Time to Maturity T (years)1.0

Realised Spot at Maturity (for payoff)

S_T — Spot Price at Maturity

Fair Forward Price F = S(1+r)^T

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F − K (Arbitrage?)

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Long Payoff S_T − K

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Short Payoff K − S_T

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Payoff Diagram — Long & Short Forward

Forward Contract Formulas

Options & Put-Call Parity

c + Xe^−rT = p + S₀ · Four payoff profiles · Arbitrage detection

Current Stock Price S₀

Strike Price X

Call Price c

Put Price p

Risk-Free Rate r10.0%

Time to Maturity T (years)0.25

PV of Strike Xe^−rT

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Portfolio A: c + Xe^−rT

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Portfolio B: p + S₀

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Parity Difference (A − B)

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Four Standard Option Payoff Profiles at Maturity

Put-Call Parity & Option Payoffs

M&A Valuation — Cash Acquisition

Economic benefits · Acquisition costs · NPV for acquirer · Shareholder gains

Acquirer Value PV_A (millions)

Target Value PV_B (millions)

Combined Entity Value PV_AB (millions)

Cash Payment for B (millions)

Synergies ΔPV_AB

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Acquisition Costs

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NPV for Acquirer A

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New Value of A

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Gain for B Shareholders

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Gain for A Shareholders

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M&A Cash Valuation Formulas

M&A Payment in Shares

Post-merger share price P_AB · Actual acquisition cost · NPV under share payment

Acquirer Value PV_A (millions)

Target Value PV_B (millions)

Synergies ΔPV_AB (millions)

Acquirer Shares Outstanding (thousands)

New Shares Offered to B (thousands)

Combined Value PV_AB

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Post-Merger Share Price P_AB

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Actual Acquisition Cost

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NPV for Acquirer A

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B Shareholders' Stake in AB

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Step-by-Step Calculation

Financial Model Flow

Step-by-Step Calculation

Comparison Methodology

Portfolio Strategy

Risk & Return Formulas

Forward Contract Formulas

Put-Call Parity & Option Payoffs

M&A Cash Valuation Formulas

Share Payment Formulas