Retail Planby RetailNorthstar

Retail planning ROI calculator

Two of the biggest prizes in apparel planning are margin recovered from fewer markdowns and working capital freed from faster turns. Enter your own figures and targets to size both. The model is transparent arithmetic on your numbers — you set the assumptions.

Markdown recovery
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Working capital
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Enter your sales and markdown rates (and optionally inventory and turns) with your own improvement targets.

You set the targets — this is your scenario, not a vendor promise. The estimate is simple arithmetic on the numbers you enter, meant to size the prize, not guarantee it.

  1. 01
    Enter your current figures
    Annual net sales, current markdown rate, and (optionally) average inventory and current inventory turns.
  2. 02
    Set your own improvement targets
    A target markdown rate and a target inventory-turns figure you believe are achievable.
  3. 03
    Read the opportunity
    Margin recovered = (current − target markdown %) × sales. Working capital freed = average inventory × (1 − current turns ÷ target turns).

Every figure here is directional and entirely user-defined. The margin and working-capital numbers come straight from the current figures and the improvement targets you enter — RetailNorthstar sets none of them and guarantees no outcome. Read the result as a way to size an opportunity under your own assumptions, not as a forecast of return.

Start with targets you genuinely believe are achievable, then pressure-test them against your own benchmarks and history before building a case on them. The model is transparent arithmetic; the realism lives in the inputs. What you choose to assume is what you will get back.

Frequently asked questions

What does this ROI calculator estimate?
It estimates two things from your own numbers: the annual gross margin you could recover by lowering your markdown rate, and the working capital you could free by improving inventory turns. Margin recovered = (current − target markdown %) × annual net sales. Working capital freed = average inventory × (1 − current turns ÷ target turns). Both figures are transparent arithmetic on the inputs you provide.
Are these ROI results guaranteed?
No. The results are directional, not a promise. Every number on the page is calculated entirely from the current figures and improvement targets you enter yourself — RetailNorthstar does not set them and does not guarantee any margin, markdown, or working-capital outcome. Treat the output as a way to size the opportunity under your own assumptions, then pressure-test those assumptions before acting on them.
What drives planning ROI for apparel brands?
The opportunity typically comes from three places: less manual reconciliation between disconnected spreadsheets, fewer reactive end-of-season markdowns, and tighter alignment between open-to-buy and the actual buy. None of these is automatic — they are levers a planning process can pull, and how much each is worth depends on where your current process leaks margin and ties up cash.
How should I use the result?
Use it to frame a business case, not to forecast a return. Start with conservative targets you believe are achievable, see what the opportunity looks like, and then validate the assumptions against your own benchmarks and history. The figure is most useful as a starting point for a conversation about where margin and working capital are recoverable — the actual outcome depends on the targets you choose and the execution behind them.
See the connected workflow in RetailNorthstar

The prize is real; capturing it is a planning problem — the markdowns trace back to the buy and the size curve, and the turns to how tightly inventory is planned. See how to work both in Insights, or sense-check your numbers against the benchmarks.