Profit Decision Engine

What decision are you trying to make?

Choose the question in front of you. Nexa28 opens the model that answers it, using your own numbers and showing every formula behind the result.

How a decision gets made

Inputs become calculations, calculations become scenarios, scenarios become a decision you can explain.

  1. 01

    Define the decision

    Pick the question you actually need answered.

  2. 02

    Enter assumptions

    Only numbers you know — nothing is filled in for you.

  3. 03

    Calculate baseline

    See contribution, margin and break-even on today's numbers.

  4. 04

    Create a scenario

    Change a price, cost or ad assumption and recalculate.

  5. 05

    Compare outcomes

    Put the baseline and the scenario side by side.

  6. 06

    Understand trade-offs

    See what changed, what it did, and what it cannot tell you.

  7. 07

    Make the decision

    Commit with the numbers behind it, or model another option.

Nexa28 models outcomes from the assumptions you enter. It does not predict market behaviour, and results are estimates for planning purposes — not financial advice.