Business Toolsยท5 min readยทUpdated 1 April 2026

FX Risk Modeller Guide

How to use the AskBiz FX Risk Modeller. Model currency depreciation scenarios, see per-product margin impact, and protect your export margins.

What Is the FX Risk Modeller?

The FX Risk Modeller helps you understand how currency movements will affect your margins. If you price products in GBP but pay suppliers in USD or EUR, a currency shift can wipe out your margin without a single business decision changing. This tool makes that risk visible and quantifiable.

Accessing the Tool

Go to /tools โ†’ FX Risk Modeller. If you're on the Growth or Business plan with Shopify or Amazon connected, your products will be pre-loaded. On Free or without a connected source, enter products manually.

Running a Scenario

1. Select your currency pair (e.g. GBP/USD)

2. Enter (or confirm) your current exchange rate

3. Set your depreciation scenarios โ€” three levels are shown by default:

  • Mild (-5%)
  • Moderate (-10%)
  • Severe (-20%)

4. Select which products to model (or run across all)

5. Click Run Scenario

Results show each product's margin under each scenario, flagging those that go negative (loss-making at that exchange rate).

Understanding the Results

The output table shows:

  • Current margin โ€” your margin at today's rate
  • Mild scenario margin โ€” margin if currency depreciates 5%
  • Moderate scenario margin โ€” margin at -10%
  • Severe scenario margin โ€” margin at -20%
  • Break-even rate โ€” the exchange rate at which this product becomes unprofitable
  • Exposure value โ€” total revenue at risk if the severe scenario occurs

Products are colour-coded: green (healthy margin in all scenarios), amber (at risk in severe), red (loss-making in moderate or severe).

Taking Action

From the results, you can:

  • Reprice โ€” AskBiz suggests the new price needed to maintain your target margin at the moderate scenario rate
  • Hedge alert โ€” set a rate alert so AskBiz notifies you when GBP/USD crosses a threshold
  • Ask AskBiz โ€” ask *'Which products should I reprice first given the current USD risk?'* for a prioritised recommendation

Frequently Asked Questions

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