Corporate M&A & Strategy Lab

Post-Merger Integration & Synergy Calculator

Model M&A Post-Merger Integration (PMI), cost & revenue synergies, Costs to Achieve (CTA), 5-year synergy NPV, and deal value creation.

PMI Engine Synergy Matrix M&A Theory FAQ

M&A Presets

Load calibrated corporate M&A integration profiles.

Step 1: Purchase Price, Acquisition Premium, Synergy Streams & One-Time CTA

M&A Integration & Synergy Parameters

🤝 Transaction Structure & Cost Synergies

📈 Revenue Synergies, CTA & WACC

Phasing model: Synergies ramp (30% Y1, 70% Y2, 100% Y3-Y5); Costs to Achieve (CTA) expensed (65% Y1, 35% Y2).

Net M&A Value Created
+$72.48M
+72.5% accretive value creation relative to purchase price
Synergy Enterprise Value
$97.48M
5-Yr NPV $33.4M + Term PV $64.1M (at 10.0% WACC)
Annual Run-Rate Synergies
$12.50M / yr
Cost: $8.0M/yr + Rev Profit: $4.5M/yr
Premium Coverage Ratio
3.90x Coverage
Synergy EV covers $25.0M acquisition premium paid

M&A Sensitivity Matrix: Net Deal Value Creation ($) vs. Synergy Capture

Simulates net M&A value created ($) and total synergy enterprise value across purchase premium tiers and operational synergy capture rates.

Acquisition Premium Paid 50% Synergy Capture 75% Synergy Capture 100% Base Synergies 115% Synergy Upside 125% Overperformance

M&A Strategy Principles

Understanding PMI & Synergies

Key post-merger integration principles from corporate development and private equity:

  • Hard vs. Soft Synergies: Cost synergies (headcount, vendor consolidation) are verifiable; revenue synergies require sales execution discipline.
  • The Premium Hurdle: If synergy NPV does not exceed the purchase premium, the acquirer has transferred wealth directly from its shareholders to the seller.
  • Costs to Achieve (CTA): Integration requires upfront cash for severance, IT migration, and retention packages.
  • Phasing Realism: Real synergies require 18 to 36 months to ramp to 100% steady-state.

Explore accretion and dilution in the M&A Accretion Lab.

Mathematical Formulation

Post-merger synergy equations

RunRate_Synergies = Cost_Synergies + ( Revenue_Synergies × Gross_Margin_% )

Year_t_CashFlow = ( RunRate_Synergies × Phasing_% ) - CTA_Expensed

NPV_Synergies = ∑ [ Year_t_CashFlow / ( 1 + WACC )^t ]

Terminal_Synergy_Value = [ RunRate × ( 1 + g ) ] / ( WACC - g )

Total_Synergy_EV = NPV_Synergies + PV( Terminal_Synergy_Value )

Net_M&A_Value_Created = Total_Synergy_EV - Acquisition_Premium_Paid

Analyze buyout debt in the LBO Lab.

FAQ

Post-merger integration & synergy questions

What is Post-Merger Integration (PMI)?

Post-Merger Integration (PMI) is the operational process of combining two organizations after an M&A transaction to capture anticipated cost synergies, unlock revenue cross-selling opportunities, and realize deal value.

What is the difference between Cost Synergies and Revenue Synergies?

Cost synergies eliminate duplicate expenses (headcount consolidation, procurement scale, IT rationalization) and are generally high-certainty. Revenue synergies generate incremental sales from cross-selling and geographic expansion, but carry higher execution risk.

What are Costs to Achieve (CTA) in M&A?

Costs to Achieve (CTA) are one-time expenses required to integrate the companies, including employee severance, IT migration fees, contract termination penalties, and strategy consulting expenses.

How do Synergies justify the M&A Acquisition Premium?

Acquirers typically pay a 20% to 40% premium above standalone market value. To avoid value destruction, the capitalized present value of net realized synergies must comfortably exceed the acquisition premium paid.

Can I export the PMI synergy audit and sensitivity matrix to CSV?

Yes. You can export complete cost and revenue synergy breakdowns, 5-year phasing schedules, CTA allocations, and 6x5 sensitivity tables as a UTF-8 CSV spreadsheet with formula defense.

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