The ghost-contact calculator
One number from your Klaviyo dashboard is enough to start. Everything runs in your browser, nothing you type here leaves it.
Your list details
Klaviyo → Profiles → the count at the top of the list
Industry benchmarks put dormant share around 20–40% of mature lists, the anchors above are starting assumptions, not measurements.
My bill looks different (SMS add-ons, annual plan, custom rate, optional)
Leave blank to use Klaviyo's published list price for your tier.
Estimate
Enter your active profile count to begin.
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Account-connected audits, real engagement data, safe suppression previews.
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Honest caveats
Tier prices reflect Klaviyo's published email-plan steps as of September 2026, they were cross-checked against current secondary sources, not pulled live from Klaviyo. Re-check klaviyo.com/pricing before trusting the dollar figure.
Savings would begin on your next billing cycle. Klaviyo bills downgrades from the following cycle, no immediate refunds or credits.
We don't know your real engagement data, only you (or Klaviyo) do. The slider is a starting assumption, not a measurement.
This calculator runs entirely in your browser. We never see your numbers, there is nowhere for them to go.