How Do I Give Constructive Feedback?

Dean Withey 5 min Published 30 Jun 2026 Last reviewed 30 Jun 2026

Giving effective feedback is crucial for growth, but it's often done poorly. Learn how to deliver it well using proven models like CORBS and SBI.

The 5-minute answer

To give constructive feedback effectively, focus on being specific, timely, and behaviour-oriented using models like CORBS (Concrete, Observable, Relevant, Behaviours, Specific) or SBI (Situation, Behaviour, Impact). Ensure clear expectations are set and performance is regularly measured. Constructive feedback isn’t about simply pointing out flaws; it’s about helping someone improve.

Key takeaways

Be specific, timely, and focus on behaviours rather than traits.
Use the CORBS model: Concrete, Observable, Relevant, Behaviours, Specific.
Apply the SBI method: Situation, Behaviour, Impact for structured feedback.
Set clear expectations and regularly measure performance before giving feedback.

CORBS ModelConcrete, Observable, Relevant, Behaviours, Specific

SBI ModelSituation, Behaviour, Impact

Let's say you manage a small marketing team. Sarah, a junior marketing assistant, has been consistently late submitting content for social media. Here's how you might use the SBI model to give her constructive feedback:

Situation: “This week, the social media schedule was delayed due to late content submission.”
Behaviour: “I noticed that the content for Monday and Wednesday was submitted after the agreed deadline of 9am.”
Impact: “This delay meant the social media posts went live late, reducing our reach and engagement. It also put extra pressure on the team to reschedule the content calendar.”

Let's say the content is worth £100 in revenue per day, and the delay was for two days. That’s a potential loss of £200. You could add: “Getting content in on time ensures we maximise our reach and revenue.”

This approach is specific, focuses on behaviour, and explains the impact of the behaviour, making it constructive and actionable.

What are the key components of constructive feedback?

Constructive feedback isn’t just about identifying what someone did wrong. It’s a process built on three key components: specificity, timeliness, and a focus on behaviour. Vague feedback like ‘you need to improve your communication’ is unhelpful. Instead, pinpoint exactly what needs to change. For example, ‘during the presentation, you spoke very quickly, making it difficult to follow your points.’

Timeliness is equally important. Feedback delivered long after the event loses its impact. Address issues promptly, while they are still fresh in everyone's minds. Finally, always focus on behaviour, not personality. Avoid statements like ‘you’re a messy worker.’ Instead, say, ‘your desk was cluttered with paperwork, making it difficult to find essential documents.’ Focusing on behaviours makes the feedback actionable and avoids making it personal, which can lead to defensiveness. Remember, the goal is to help the individual improve, not to criticize their character.

How do I use the CORBS model for giving feedback?

The CORBS model provides a structured framework for delivering clear and actionable feedback. It stands for Concrete, Observable, Relevant, Behaviour, and Specific. Start by describing the specific situation (Concrete). Then, focus on what you actually observed (Observable), avoiding assumptions. Ensure the feedback is relevant (Relevant) to the person’s role and goals. Then, describe the specific behaviour (Behaviour) you’re addressing. Finally, be specific (Specific) about the impact of that behaviour.

For example, instead of saying ‘your reports are often late,’ you could say: ‘On the last three monthly reports (Concrete), they were submitted five days after the deadline (Observable). This impacts the team’s ability to consolidate data and provide timely updates to clients (Relevant). Submitting reports on time (Behaviour) will ensure we meet our reporting obligations (Specific).’ Using CORBS ensures your feedback is objective and focused on what can be changed.

How can I apply the SBI method in my feedback sessions?

Similar to CORBS, the SBI model offers a straightforward approach to structuring your feedback. SBI stands for Situation, Behaviour, and Impact. Begin by setting the scene, the specific situation in which the behaviour occurred. Next, describe the behaviour itself, focusing on what you observed, not your interpretation of it. Finally, explain the impact of that behaviour.

For example: ‘During yesterday’s team meeting (Situation), you interrupted Sarah several times while she was presenting her ideas (Behaviour). This made it difficult for her to finish her thought and discouraged further contributions from the team (Impact).’ The SBI model helps you deliver feedback that is clear, concise, and focused on the consequences of actions. It’s particularly useful when addressing sensitive issues, as it avoids accusatory language.

What steps should I take to measure performance effectively before providing feedback?

Effective feedback isn’t a one-off event. It’s part of an ongoing process of performance management. Before delivering feedback, it’s crucial to establish clear expectations and regularly measure progress. This involves setting specific, measurable, achievable, relevant, and time-bound (SMART) goals. Regularly check in with the individual to discuss their progress, identify any challenges, and provide support.

Tracking performance against pre-defined goals provides objective evidence to support your feedback. This makes the conversation more constructive and less subjective. If you’ve consistently monitored performance, you can say, ‘Based on your sales figures for the last quarter, you exceeded your target by 15%’ or ‘You’ve consistently missed the deadline for project deliverables, despite having adequate resources.’ This data-driven approach ensures your feedback is grounded in reality and focused on results.

What we'd actually do

How Do I Give Constructive Feedback?

I would always prioritise setting clear expectations and tracking performance before giving feedback. This provides objective data to support your observations and makes the conversation less personal. I wouldn’t rely on gut feeling or vague impressions; feedback must be grounded in evidence. The CORBS and SBI models are valuable tools, but they are most effective when combined with regular performance monitoring.

Watch on YouTube How Do I Give Constructive Feedback?

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Read the transcript

Most managers think giving constructive feedback is about finding the right words. It isn't. The real failure point is having no repeatable structure before the conversation starts.

Here's the headline answer: effective constructive feedback has three components, and you need all three before you open your mouth. What happened, specifically. What it affected. And what you'd like instead. That's it. If you can't clearly state all three before the conversation, you're not ready to have it yet. Without that clarity, feedback drifts into vague criticism. It damages trust and changes nothing. With it, you give someone something they can actually act on. But knowing the three components is only half the job. The question is how to structure them in the room.

Two frameworks map directly to that three-part logic. SBI stands for Situation, Behaviour, Impact. You name the specific situation, describe the observable behaviour, then explain the impact. CORBS stands for Context, Observation, Reaction, Behaviour, Suggestions. It adds your reaction and ends with a suggested way forward. Neither is magic. Both are scaffolds that keep you specific and behavioural rather than vague and personal. Here's the contrast. Unstructured: 'You just don't seem engaged in meetings lately.' That's an impression, not feedback. Structured, using SBI: 'In last Tuesday's project review, you didn't contribute when we discussed the timeline. That meant we left without a decision, and the team is now unclear on next steps.' Same concern, completely different conversation. The structure removes hesitation for you as the giver, and gives the recipient a predictable shape to the conversation rather than a personal attack. Pick one model and use it consistently. Don't improvise each time.

Two practical rules on delivery. First: give feedback as soon as possible after the event. The longer you wait, the less constructive it becomes. Reference points blur, context fades, and it starts to feel like a delayed grievance rather than useful input. Aim to have the conversation within 24 hours where you can. Second: deliver it personally and directly. Not by email, not by message. Face to face, or at minimum a live call. Written feedback strips tone and invites misreading. Those two rules sound obvious, but they're where most feedback quietly fails.

One honest caveat. Structure improves your odds significantly, but it doesn't guarantee a good outcome. If the relationship is strained, if the recipient isn't in a position to hear it, or if the cultural context makes direct feedback uncomfortable, even a well-structured conversation can land badly. The CIPD notes that feedback can be detrimental if not done in the right way. Structure is your best tool. It isn't a guarantee.

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Sources

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