mailzy - managed outbound infrastructure
Planning & calculators

Cold Email ROI Calculator

Model replies, meetings, and closed revenue from your volume, then see cost per meeting against your infrastructure spend.

All free toolsFree · nothing stored

Your funnel

Projected month

Revenue

$54,000

ROI

4400%

Meetings

45.0

Closed deals

9.0

Replies300
Positive replies75.0
Cost per meeting$27
Cost per closed deal$133
Net$52,800

Where the model usually breaks

  • • Reply rate collapses when list quality drops, not when copy gets worse.
  • • Volume without deliverability just moves the same numbers into spam.
  • • Cost per meeting is the only number worth reporting upward.

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