BBD Boom Blog | HubSpot & Inbound Insights

The Science of Follow-Ups: Timings, Frequency and Content

Written by Emily Allen | Apr 1, 2025 1:37:00 PM

When it comes to sales, follow-ups can feel like a delicate art. But it’s not all about intuition and luck—there’s a science behind making follow-ups effective. Whether you're chasing down a warm lead or nudging a long-time prospect, getting your follow-ups right can make all the difference. Let’s break down the key components: timing, frequency, and content.

Why Follow-Ups Matter?

Before we jump into the mechanics of follow-ups, it's important to understand why they matter so much. The reality is, most initial interactions are just the beginning of a longer journey. People are busy, distracted, and overwhelmed by information - so even if someone is genuinely interested, there’s a high chance your message gets buried under other priorities.

Studies show that 80% of follow-ups require at least five touches before a response is received, yet many give up after just one or two attempts. That’s a lot of missed opportunities! Whether it’s rekindling interest, offering further clarification, or simply providing a gentle reminder, follow-ups can be the difference between a conversation that goes nowhere and one that leads to valuable engagement.

Follow-ups also demonstrate commitment. They show you care enough to reach out again and provide helpful, relevant information. And when done correctly, follow-ups can turn what might have been a missed opportunity into a lasting connection.

Now, let’s explore how to perfect your follow-up strategy.

The Psychology of Follow-Ups: Why People Respond

It's not just luck whether your follow-ups work or not - there's actually psychology at play. Understanding how people process information, make decisions and prioritise tasks can help you create follow-ups that trigger certain reactions.

One key psychological principle at work it the Zeigarnik Effect, which suggests that people remember unfinished tasks better than completed ones. If someone opened your email but didn’t respond, that action remains subconsciously unresolved. A well timed follow-up can bring it back to their attention without making them feel guilty. Instead of saying, "Just checking in" you might say, "Hey [Name], I know things get busy, but I wanted to see if you had any thoughts on my last email. No rush - just making sure it didn’t get lost!" This approach reminds them they meant to reply while keeping the tone light and not intrusive.

Another powerful motivator is social proof - the idea that people are more likely to take action when they see that others are. That's why testimonials and case studies are so effective! If your follow up includes an example of how someone else benefited from what you're offering, it becomes much more persuasive.

Then there’s the Rule of Reciprocity - a psychological trigger that makes people want to return a favour when they receive something valuable first. If your follow-up is only asking for a response, it becomes easy to ignore. But if you offer something useful like a resource or helpful insight, you create a natural sense of obligation. This way, you’re providing value before asking for anything in return.

Best Timing for Follow-Ups: When to Reach Out for Maximum Impact

Here’s the truth: most people don’t ignore you on purpose. Your message is probably buried under a mountain of emails flagged for “later” (which never comes) or simply forgotten in the chaos of daily work. That’s why follow-ups are essential - they give people a second (or third) chance to engage with you.

Timing plays a pivotal role in follow-ups. Reach out too quickly, and you might come off as desperate. Wait too long, and the interest may fade entirely. Studies suggest that following up within 24 to 48 hours after the initial contact is most effective. This timeframe keeps your interaction fresh in the recipient’s mind while showing genuine interest without coming off as pushy.

Why the 24-48 Hour Rule Works So Well

There’s a sweet spot when it comes to timing your follow-ups, and it’s usually within 24 to 48 hours of the initial interaction. Here’s why:

  • Recency Effect: Humans naturally remember recent events more clearly. By reaching out within this timeframe, you’re taking advantage of the fact that your conversation is still fresh in their mind.

  • Shows Proactivity: A prompt follow-up demonstrates professionalism and enthusiasm. It shows you’re genuinely interested and attentive, not just sending out a generic message.

  • Striking While the Iron Is Hot: Interest levels are usually highest right after the initial interaction. Waiting too long allows enthusiasm to fade and other priorities to take over.

  • Maintains Momentum: Following up quickly helps you maintain the momentum of the conversation. If you wait too long, the interaction may feel disjointed or irrelevant.

  • Avoiding Competitor Interference: In many cases, your prospect is also exploring other options. A quick follow-up helps keep you top of mind and minimises the risk of being overshadowed by a competitor.

💡 Best Practice: Record your follow-up attempts and their outcomes. Identify patterns where your outreach gets the most positive responses. Try varying your timing to see what works best for your particular audience.

Effective Follow-Up Frequency: How Often Should You Follow Up?

One of the biggest challenges with follow-ups is finding the right frequency. Too few attempts, and you risk being forgotten. Too many, and you may come across as irritating. So, what’s the sweet spot? According to studies, most successful follow-ups happen after the 5th or 6th attempt.

However, it’s essential to space your follow-ups appropriately. Bombarding someone with messages over a few days is likely to backfire. Instead, consider this gradual cadence:

  • Day 1: First follow-up, typically within 24 to 48 hours.

  • Day 3-4: Second follow-up if you haven't received a response.

  • Day 7: Third follow-up. A week later allows for consideration without feeling too frequent.

  • Day 14: Fourth follow-up. By now, you might offer additional value or change the tone slightly.

  • Day 30: Fifth and final follow-up. It’s fine to express understanding if there’s no interest and leave the door open for future conversations.

💡 Best Practice: Keep track of all your follow-ups. If you’re not getting responses, assess whether your frequency strategy needs adjustment. Consider automating your reminders, but keep your messages personal and relevant.

Crafting Engaging Follow-Up Content: What to Say and How to Say It

The trick isn’t just in the number of follow ups - it’s in how you follow up. Sending the same “Just checking in” email over and over? Well that's one way to be ignored. After all, even the most perfectly timed message will fall flat if it’s not relevant or engaging. Your follow-up content should be informative, concise, and tailored to the recipient’s needs or interests.

Personalisation

Starting your follow-up by referencing previous interactions is crucial. It shows that you’re genuinely interested and paying attention. Personalisation can be as simple as referring to a past conversation, acknowledging their interests, or highlighting specific points previously discussed.

Value Proposition

Every follow-up should provide something of value. It could be additional information, a helpful resource, or clarification of what you previously shared. The aim is to offer something useful, rather than simply asking for their attention.

Clear Call-to-Action (CTA)

Never leave your audience guessing what to do next. If you want them to reply, let them know. If you’re hoping they’ll take some action, make it easy for them. Phrases like “Would you be available for a quick chat?” or “Let me know if you have any questions about X” can work wonders.

Don't Repeat Yourself

You've got several attempts to provide value and get a response, so don't waste time repeating the same questions and telling them the same things over and over again. Each follow up should offer something different - whether it’s an insight, a resource or even a change in approach.

Effective follow-ups are a blend of art and science. By getting the timing right, finding the optimal frequency, and crafting engaging messages, you can enhance your chances of success significantly. Remember, consistency and personalisation are your allies.