mailzy - managed outbound infrastructure
Planning & calculators

Time Zone Send Window Planner

Map prospect time zones to your sending schedule so emails land in the morning wherever the list lives.

All free toolsFree · nothing stored

Your sending setup

Pick where you sit and the local window you want prospects to receive mail in. Everything below converts to your clock.

When to schedule, in your time

Prospect regionTheir windowYour clockPracticality
US Pacific8:00 am – 11:00 am9:00 pm – 12:00 amLive send ok
US Mountain8:00 am – 11:00 am8:00 pm – 11:00 pmLive send ok
US Central8:00 am – 11:00 am7:00 pm – 10:00 pmLive send ok
US Eastern8:00 am – 11:00 am6:00 pm – 9:00 pmLive send ok
Brazil8:00 am – 11:00 am5:00 pm – 8:00 pmLive send ok
UK8:00 am – 11:00 am1:00 pm – 4:00 pmLive send ok
Central Europe8:00 am – 11:00 am12:00 pm – 3:00 pmLive send ok
Eastern Europe8:00 am – 11:00 am11:00 am – 2:00 pmLive send ok
Gulf8:00 am – 11:00 am10:00 am – 1:00 pmLive send ok
Pakistan8:00 am – 11:00 am9:00 am – 12:00 pmLive send ok
Bangladesh8:00 am – 11:00 am8:00 am – 11:00 amLive send ok
Singapore8:00 am – 11:00 am6:00 am – 9:00 amLive send ok
Japan8:00 am – 11:00 am5:00 am – 8:00 amSchedule it
Australia East8:00 am – 11:00 am4:00 am – 7:00 amSchedule it
Tuesday to Thursday, landing between 8am and 11am local, still outperforms everything else. If a region falls in the middle of your night, queue the send the day before rather than shifting the window.

More planning & calculators tools

Mailbox & Volume Planner

Open

Warmup Schedule Planner

Open

Cold Email ROI Calculator

Open
Next tool: SPF Record Generator

Free community

Get every free tool - plus the people who use them

Join our free Facebook group for new tool drops, deliverability teardowns, and answers from operators sending cold email every day.

Join the community Get started