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ESPP Discount Value Calculator

Effective discount, profit, and ROI on an ESPP purchase.

Compute the per-share purchase price, total discount, and immediate-sale profit on an Employee Stock Purchase Plan with a look-back: purchase = min(grant, end-of-period) × (1 − discount %).

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

$
$
%

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Purchase price = min(grant, end_period) · (1 − discount %). Profit = (end_price − purchase_price) · shares.

In depth

Compute the per-share purchase price, total discount, and immediate-sale profit on an Employee Stock Purchase Plan with a look-back: purchase = min(grant, end-of-period) × (1 − discount %).