Total contribution
current quarter
€25,000,000
−4.2% against plan
For FP&A and management accounting teams in manufacturing.
The starting point is three product groups with a combined annual contribution margin of €100,000,000. Raise the energy cost per unit by 18% and the calculation core shows immediately what it means per product group and in total: an impact of −€9,540,000, or −9.54% of the baseline contribution margin. That is the calculation that informs the decision on whether to respond through price, procurement or the product mix.
Illustrative example
Change one assumption and immediately see the effect on contribution margin, per product group and in total.
Made-up example values, not connected to any ERP system. The calculation core is deterministic: identical inputs always give the identical result.
Impact p.a.
−€9.54m
−9.54%
Contribution margin p.a. Margin
Impact p.a. −€2.16m
Impact p.a. −€5.76m
Impact p.a. −€1.62m
With energy cost +18%, material cost 0% and sales price 0%, the annual contribution margin changes by −€9.54m (−9.54% vs. baseline).
Scope of this example: it computes contribution margin, that is sales price minus variable cost per unit, times volume. Fixed costs and overhead are not included here, so the result is a change in contribution margin, not in profit. The product calculates on a full-cost basis; this example stays deliberately on contribution margin, because that is the figure producing companies steer by.
The result cards above are rounded to two decimals in millions (€33.84m stands for €33,840,000). Every figure in this calculation basis is exact.
All cost figures are per unit; volume is units per year.
| Product group | Sales price | Material | Energy | Labour | Other | Variable cost | CM/unit | Volume p.a. |
|---|---|---|---|---|---|---|---|---|
| Product group A | €100.00 | €40.00 | €10.00 | €15.00 | €5.00 | €70.00 | €30.00 | 1,200,000 |
| Product group B | €120.00 | €30.00 | €40.00 | €10.00 | €5.00 | €85.00 | €35.00 | 800,000 |
| Product group C | €80.00 | €45.00 | €5.00 | €8.00 | €2.00 | €60.00 | €20.00 | 1,800,000 |
Worked through for one group: group B is the most energy-intensive, so the driver is most visible there. The other groups follow the identical calculation.
The result cards above show annual totals. This is the bridge to them: contribution margin per unit times volume gives the contribution margin per year. Every group is computed the same way and the annual figures are added up; nothing is allocated between groups.
| Product group | CM/unit baseline | CM/unit scenario | Change per unit | Volume p.a. | Baseline CM p.a. | Scenario CM p.a. | Impact p.a. |
|---|---|---|---|---|---|---|---|
| Product group A | €30.00 | €28.20 | −€1.80 | 1,200,000 | €36,000,000 | €33,840,000 | −€2,160,000 |
| Product group B | €35.00 | €27.80 | −€7.20 | 800,000 | €28,000,000 | €22,240,000 | −€5,760,000 |
| Product group C | €20.00 | €19.10 | −€0.90 | 1,800,000 | €36,000,000 | €34,380,000 | −€1,620,000 |
| Total, all product groups | €100,000,000 | €90,460,000 | −€9,540,000 | ||||
Three different percentages with three different denominators appear on this page. Here they are, spelled out (example values from group B).
Build up full cost and contribution margin per product and product group, traceably, in minutes rather than days.
Move energy, material or price and quantify the margin impact in seconds.
See in seconds which driver moves the margin between baseline and scenario, and by how much.
Run scenarios for forecast and planning in minutes, as often as you need, without replacing your planning tool.
Connect the data
In the implementation project, we connect your existing ERP through available interfaces and turn the data into a usable model.
Define assumptions
Energy, material, price and volume are made visible as cost drivers and stay adjustable, not buried in the model.
Calculate deterministically
The calculation core computes contribution margin and product cost. Same inputs, same number – reproducible.
Compare results
Baseline against scenario, per product group and in total, as an answer to your question. Every number stays traceable to its source.
Fast iteration on scenario calculations: you see at any time how product costs and margins are built up, and what a price change does at product level. It computes on your numbers, connected to your existing ERP.
We start with a conversation about your data structure: which systems are in use, and how product groups, prices and cost components are represented in them. From that we work out together what the first use case needs. There is nothing for you to prepare beforehand.
As a young team we work full service: a direct line to the founders, short paths instead of a ticket system, and a model individualised to map your own company logic rather than forcing it into a standard template.