FREE EMAIL DELIVERABILITY TOOL

Email Bounce & Complaint Rate Calculator

Measure delivery, hard bounce, soft bounce, spam complaint, unsubscribe and suppression rates from your real campaign totals.

Delivery RateHard BounceSoft BounceSpam ComplaintsUnsubscribesSuppression

CAMPAIGN INPUT

Enter your delivery results

Use the totals from one campaign or reporting period. Results update automatically as you type.

Total emails sentTotal messages attempted. DeliveredMessages accepted/delivered according to your platform. Hard bouncesPermanent failures such as invalid addresses. Soft bouncesTemporary failures such as a full mailbox. Spam complaintsRecipients who marked the message as spam. UnsubscribesRecipients who opted out. Suppressed / blockedMessages prevented or suppressed by your sending system. Unique opensOptional engagement metric based on delivered messages.

Privacy: all values are calculated locally in your browser and are not sent to WPMailDesk.

DELIVERY RATE 98.60% 9,860 of 10,000 delivered

Total bounce1.40%

Complaint rate0.08%

Unsubscribe rate0.25%

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Hard bounce rate0.70%

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Soft bounce rate0.70%

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Suppression rate0.40%

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Open rate34.48%

✓

Accepted volume9,860

Problem volume213

Deliverability health

Quick operational signals based on general sender-health thresholds.

Campaign breakdown

Review the raw totals used to calculate each rate.

Sent10,000

Delivered9,860

Hard bounces70

Soft bounces70

Complaints8

Unsubscribes25

Suppressed40

Interpretation

What the current campaign numbers suggest before you scale the next send.

Important: These thresholds are general operational guidance, not universal provider rules. Gmail, Yahoo, Microsoft, SMTP providers and ESPs may apply different limits, reputation models and enforcement policies.