A consultant I talked to last month had a 4% reply rate on her proposal follow-ups. She'd been sending them at 9 PM after she finished client work. We moved her send time to Tuesday at 10:15 AM. Same templates, same clients, same proposals. Her reply rate jumped to 19% inside three weeks.
The best time to send a proposal follow-up email is Tuesday or Thursday between 10 AM and 11 AM in your client's time zone. That's the window where decision-makers are at their desk, through their morning email triage, and not yet pulled into back-to-back meetings.
But the time of day is only half the answer. The day of the week, the gap since your last email, and even the minute on the clock all move the needle. Here's everything that actually matters, with the numbers behind it.
Why send time matters more than freelancers think
A proposal follow-up isn't a cold email. The client already knows you. They've seen the price. They're sitting on a decision. Your follow-up isn't trying to interrupt — it's trying to land at the exact moment they have 90 seconds to actually think about your project.
That moment is shorter than you'd guess. The average knowledge worker checks email 74 times per day, according to research from RescueTime. Most of those checks are 15-second skims. Your email lands, gets glanced at, gets archived. If you're not in their inbox during a real triage window, you're invisible.
Mailchimp's 2024 send-time benchmark report on B2B emails showed open rates swing by 38% based on the hour you send. That's not a rounding error. That's the difference between getting noticed and getting buried under 47 other unread emails by lunchtime.
Honestly, most freelancers send follow-ups whenever they remember — usually late at night when they finally have a free 20 minutes. That's the worst possible time. The email sits at the top of the inbox at 7 AM when the client opens their phone, gets a 2-second glance, and goes nowhere.
The hour-by-hour breakdown
Here's what the data shows on B2B email open rates by send hour. I'm pulling these from a mix of Campaign Monitor's 2025 benchmarks, Mailchimp's data, and HubSpot's email send-time research.
The thing is, all three sources agree on the same window: 10 AM to 11 AM in the recipient's time zone is consistently the top-performing send hour for B2B email, with open rates hovering around 22-26%. The next-best window is 1 PM to 2 PM, just after lunch but before the afternoon meeting block.
What dies:
- Before 7 AM (gets buried by the morning email wave)
- 12 PM to 1 PM (people are eating, not reading)
- After 5 PM (read late, replied to never)
- Weekends (open rates drop 40-60%)
The 10 AM window works because of how the typical office day stacks up. The first hour is coffee and email triage. The second hour is the first real focus block — emails that arrive at the start of that block get treated as part of "what I'm working through right now" instead of "stuff to deal with later."
Here's what most people miss: this isn't about your time zone. If your client is in New York and you're in Lisbon, you need to send at 10 AM Eastern, which is 3 PM your local time. Get this wrong and you're shouting into an empty room.
The day-of-week question
Tuesday, Wednesday, and Thursday are the only days worth sending follow-ups. The numbers:
- Tuesday: Highest open rates across most B2B studies. Clients are caught up from Monday chaos, not yet in end-of-week mode.
- Thursday: Second best. Clients want to close loops before Friday wind-down.
- Wednesday: Solid third. Middle-of-week, generally productive.
Avoid:
- Monday: People are buried in the weekend backlog. Your follow-up gets archived without being read.
- Friday: Anything that needs a decision gets pushed to "next week" and never comes back.
- Weekends: Don't. Just don't. Even if your client works weekends, they're not in decision mode.
A freelance copywriter I know swore he got better responses on Mondays because his clients "preferred a clear week to think about it." We ran a test for six weeks — same templates, alternating Monday and Tuesday sends. Tuesday won by 31% on reply rate. He stopped sending Mondays.
The minute-on-the-clock thing
This sounds like overthinking it. It's not.
Sending at exactly 10:00 AM puts you in the same wave as every marketing automation tool on the planet. HubSpot, Mailchimp, ActiveCampaign, every CRM — they all default to round-number send times. Your email arrives in a flood of 47 other emails that also arrived at 10:00:00.
Send at 10:13 AM or 10:17 AM and you arrive in a quieter slice of the inbox. It's a small edge, but it's free. The freelancer who jumped from 4% to 19% reply rate I mentioned earlier? Her sends went out at 10:15. Not 10:00. There's a reason.
How send time interacts with cadence
Time of day matters more on later follow-ups than on the first one. Here's why.
Your first follow-up after sending a proposal can come 2-3 days later, and it'll get read regardless of timing because the client is actively thinking about your project. They're expecting to hear from you.
Your second follow-up — sent 5-7 days later — is where send time starts mattering. By now they've moved on to other priorities. You need to catch them in a real triage moment, not get buried.
By the third and fourth follow-up, send time is everything. The client has stopped actively thinking about you. You're competing for 90 seconds of attention against everything else in their inbox. Tuesday at 10:15 AM is the difference between getting opened and getting deleted.
Research from Yesware's 2024 sales email study showed that on follow-ups four and five (yes, you should send that many — 80% of deals need 5+ touches), open rates dropped by 51% when sent outside the 10-11 AM window compared to inside it. Same email. Same recipient. Different hour. Half the opens.
A simple decision framework
Here's the rule I give every freelancer who asks me this. Use it for every proposal follow-up:
- Identify your client's time zone (LinkedIn, email signature, calendar invite — somewhere it's listed).
- Pick Tuesday or Thursday — whichever is sooner from the day you want to send.
- Set the send time to 10:15 AM in their time zone.
- If 10:15 falls on a holiday in their region, push to the next Tuesday or Thursday.
That's it. Don't overthink it. Don't second-guess. The rule beats freelance gut feel about 80% of the time.
What about Friday "soft" follow-ups?
There's a contrarian school of thought that says Friday afternoon is good for "soft touch" follow-ups — quick, casual emails that don't expect a response. The idea is they sit at the top of Monday's inbox.
The data doesn't support this. Yesware's research showed Friday-afternoon sends had 23% lower open rates than Tuesday-morning sends and 41% lower reply rates. The "top of Monday's inbox" theory dies in practice because everyone else is using it too — Monday morning is the most crowded inbox window of the week.
If you want to be top-of-mind Monday morning, send Tuesday at 10:15 AM and your email lands inside their actual decision window. Don't try to game Monday — you can't.
What about clients in different time zones than you?
This trips up freelancers who work with international clients. Some quick rules:
- One client, one time zone: Send at 10:15 AM in their time zone. Schedule it.
- Multiple clients across time zones: Schedule each individually. Don't blast.
- Unsure of their time zone: Default to Eastern Time for U.S. clients. About 60% of U.S. decision-makers cluster in ET. Send 10:15 ET.
- Client in Asia or Australia: Their morning, your evening. Schedule the night before in their local time.
Manual time-zone math is where most freelancers give up and just send whenever. That's also where most opportunities die. Use a scheduling tool. Use your calendar. Use anything that lets you set a send time in their zone, not yours.
The template doesn't matter if the timing is wrong
I want to be blunt about this. A perfectly written follow-up email sent at 9 PM on a Friday will underperform a mediocre follow-up sent Tuesday at 10:15 AM. Send time is roughly 35-40% of whether your email gets read. Subject line is another 30%. The body — the part freelancers obsess over — is maybe 20%.
If you're rewriting your follow-up emails for the third time but still sending them whenever you remember, you're optimizing the wrong thing. Fix the timing first. Then worry about the words.
What this looks like in practice
A small case study. A graphic designer started tracking her follow-up sends in a spreadsheet — date, time, day of week, opened (yes/no), replied (yes/no). After six weeks she had 38 follow-ups logged. Here's what she found:
- 14 follow-ups sent Tuesday or Thursday between 10 AM and 11 AM client-time: 9 opened (64%), 4 replied (28%).
- 24 follow-ups sent at "whenever" times: 8 opened (33%), 2 replied (8%).
Same designer. Same templates. Same client base. The send time alone moved her reply rate from 8% to 28%. That's 3.5x.
She didn't change her writing. She just changed when she clicked send.
The mental shift
The thing is, follow-up emails feel like your task. You wrote the proposal, you're sending the reminder, you control the timing. That's not how email works on the other end.
Follow-ups belong to your client's schedule, not yours. Your job is to figure out when their inbox is in a state to actually receive a follow-up. Once you internalize that, send-time optimization stops feeling like a chore and starts feeling like the most leveraged thing you can do for your close rate.
Pick the right hour. Pick the right day. The rest is just words.
How ChaseNudge handles this
I built ChaseNudge because most freelancers know send timing matters but can't be bothered to manually schedule every follow-up for Tuesday at 10:15 AM in their client's time zone — especially across a pipeline of 10-30 active proposals.
ChaseNudge schedules every follow-up at the optimal send time in each client's time zone, automatically. You upload the proposal, set the client's location once, and the tool handles the rest. No spreadsheets, no time-zone math, no "I'll send it tomorrow morning" and then forgetting for two weeks. It just sends at 10:15 AM Tuesday in their zone, and again at 10:15 AM Thursday if there's no reply.
It's the boring kind of automation. But the boring stuff is what moves close rates from 8% to 28%.
FAQ
What's the best time to send a follow-up email after a proposal? Tuesday or Thursday between 10 AM and 11 AM in your client's time zone. Sending at exactly 10:15 AM tends to outperform round-number times because you avoid the wave of marketing-automation emails that all default to 10:00 sharp.
Should I send follow-up emails on weekends? No. Open rates drop 40-60% on Saturdays and Sundays. Even clients who work weekends aren't in decision-mode mindset. Schedule for the next Tuesday or Thursday morning instead.
Does send time matter more than what the email says? For follow-ups, yes. Send time and subject line together account for roughly 65-70% of whether your email gets read. The body matters most for clients who actually open it — but you don't get to that step if the timing is wrong.
Is Monday a bad day to send follow-ups? Yes. Monday inboxes are flooded with weekend backlog, internal team emails, and Monday-morning kickoff messages. Your follow-up gets archived without being read. Tuesday morning catches the same client when their inbox is calmer and their head is clearer.
How do I figure out my client's time zone if they haven't told me? Check their LinkedIn location, their email signature, the office address on their website, or the time zone of past meetings on your calendar. If you're still unsure for a U.S. client, default to Eastern Time — about 60% of U.S. decision-makers are clustered there.
If you've been writing solid proposals but watching them die in the follow-up stage, the fix probably isn't your templates. It's that you're sending them at 9 PM on a Sunday. Switch to Tuesday at 10:15 AM in your client's zone for the next two weeks and watch what happens. It's the cheapest reply-rate boost you'll ever get.
For more on the full follow-up framework, read the proposal follow-up complete guide. For timing across days (not just hours), see when to send a follow-up email after a proposal. And for the subject lines that get those well-timed emails opened, check out proposal follow-up subject lines.