Diagnostic Tool
Supplier Price Shock Simulator
This diagnostic estimates the financial impact of supplier price increases on business profitability. It models how a cost increase from a dominant or significant supplier flows through the cost structure into gross margin, operating margin, and the total profit position.
In operating businesses, supplier price increases occur through contract renegotiations, commodity price changes, currency movements, or shifts in supplier pricing strategy. The impact on the business depends on both the size of the price increase and the concentration of purchasing spend with the affected supplier. A small increase from a dominant supplier can have a larger impact than a large increase from a minor one.
Understanding supplier price shock impact matters because it quantifies the margin pressure before the decision about pass-through pricing needs to be made. Knowing the exact profit at stake under several price increase scenarios provides the analytical basis for negotiation, sourcing decisions, and customer pricing responses.
Total direct costs for the year including purchased materials and goods.
Total annual revenue for gross profit and margin calculations.
Current operating profit before interest and tax.
Percentage of total COGS purchased from the dominant supplier.
Percentage increase the supplier is proposing or likely to apply.
Fixed overhead costs to calculate operating profit after the increase.
Percentage of the cost increase that can be passed to customers.
Percentage of dominant supplier volume that could be sourced elsewhere.
Expected change in sales volume if cost increase is passed to customers.
Many of the inputs requested by this diagnostic are metrics that disciplined operators typically monitor through internal management reporting. If a number requested here is not immediately available it often indicates that the current reporting structure does not isolate that metric clearly. Businesses operating with strong financial visibility normally track these figures regularly because they influence pricing decisions, supplier negotiations, operational planning, capital allocation, and risk management. Part of the work performed by MJB Strategic often involves helping companies design internal reporting structures that surface these metrics consistently so management can make better operational decisions.