Return on investment

ROI calculator

Set mailbox count and average deal value. See revenue estimate and cost comparison with Google Workspace and Microsoft 365. Our price is flat; theirs grow with every mailbox.

250
€

How much revenue one new customer brings on average.

From emails to revenue per month
Emails sent250 mailboxes × 30 emails × 20 workdays150 000
Replies5% of sent7 500
Positive replies20% of replies1 500
Calls scheduled50% of positive750
Calls completed70% of scheduled525
Deals closed25% of completed131
Potential revenue per month
655 000,00 €
What these mailboxes cost per month
Google Workspace
250 × 6 € per mailbox
1 500,00 €
Microsoft 365
250 × 5 € per mailbox
1 250,00 €
ColdEmailServer
Flat base, 1 IP included + 6 extra
129,00 €

91 % lower cost than Google Workspace.

At very low volume (under 40 emails/day per mailbox), a dedicated server may have lower initial deliverability than Gmail. Warm up mailboxes in your tool (e.g. Colldly) before campaigns, and connect your own Gmail if needed.

Numbers are estimates. We'll create a custom calculation after you sign up.

Get started