Apology Letter — Free Template for a Sincere Letter of Apology
A good apology letter names what you did, shows you understand how it affected the other person, and says what you'll do to make it right. Answer the questions below and your letter of apology fills itself in as you type.
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October 15, 2026
[Who you're apologizing to]
Dear [Who you're apologizing to],
I am writing to sincerely apologize for [What you're apologizing for].
[How it affected them]
There is no excuse for it, and I take full responsibility for what happened.
[What you'll do to make it right]
I value our [What you value about this relationship], and I am truly sorry. I hope you will accept my apology.
Sincerely,
[Your full name]
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Templates for your situation
Each version starts with the right wording for that situation already filled in.
What to do, step by step
Write it soon
An apology lands best when it comes promptly, while the situation is still fresh. Waiting too long can make it seem reluctant.
Name what you did
Say plainly what you are apologizing for. Avoid vague phrases like "for any inconvenience" or "if you were upset" — they sound like you're not sure you did anything wrong.
Acknowledge the impact
Show that you understand how your actions affected the other person, from their point of view.
Explain briefly, without excuses
If there's useful context, give it in a sentence or two, then take responsibility. Never shift blame to the other person or to circumstances.
Offer to make it right
Say what you've done or will do to fix the problem and to stop it from happening again — and then follow through.
What if they don't accept your apology?
A sincere apology doesn't come with conditions. The other person may need time, or may not be ready to forgive you at all, and that's their choice. Avoid pushing for a response or sending a second letter asking why they haven't replied.
What matters most after an apology is what you do next. Follow through on what you promised, and let your behavior over the following weeks show that you meant it. Trust is usually rebuilt by actions rather than words.
If it's a work or business situation and the matter is serious, it may help to ask whether there's anything else you can do, once, politely. Then respect the answer.
Example apology letter
A filled-in sample with made-up details, so you can see the finished result.
Marcus Bennett
Account Manager, Brightline Marketing
October 5, 2026
Ms. Chen
Director of Accounts, Brightline Marketing
Dear Ms. Chen,
I am writing to sincerely apologize for missing our client presentation on Monday morning without letting you know.
I know my absence left you to present alone in front of the Harbor Foods team, with slides you hadn't prepared, and that it put you in an unfair and stressful position.
My phone died overnight and my alarm never went off, so I didn't wake up until after the meeting had started. That is not an excuse, and I take full responsibility for what happened.
I have already called the Harbor Foods team to apologize, and I have offered to walk them through the proposal again this week at a time that suits them. I will also take over the follow-up report so that it doesn't land on your desk.
From now on I will set a backup alarm and arrive at least 30 minutes before any client meeting, and I will text you right away if anything ever delays me.
I value our working relationship and the trust you have placed in me, and I am truly sorry. I hope you will accept my apology.
Sincerely,
Marcus Bennett
Frequently asked questions
How do you start an apology letter?
Start with the apology itself. A clear opening such as "I am writing to sincerely apologize for" followed by exactly what you did tells the reader immediately that you're taking responsibility. Avoid long warm-ups or explanations before you actually say sorry.
What should an apology letter include?
A clear statement of what you did, an acknowledgement of how it affected the other person, responsibility without excuses, what you'll do to make it right, and how you'll avoid repeating it. Keep it sincere and focused on them rather than on how badly you feel.
Should I explain why it happened?
A brief explanation can help the other person understand, especially in work situations. Keep it to a sentence or two and follow it immediately with responsibility. If your explanation starts to sound like an excuse, or blames anyone else, leave it out.
Is it better to apologize in a letter or in person?
Both have their place. An in-person or phone apology can feel more personal, while a letter gives you time to choose your words and gives the other person time to respond. Many people do both: apologize in person, then follow up with a short written apology.
How long should an apology letter be?
Short is usually better. A few paragraphs that name the mistake, acknowledge the impact and offer a fix are enough. A very long letter can shift attention to you and your feelings, rather than to the person you're apologizing to.
FairLetter is not a law firm and does not provide legal advice. Letters are templates you customize and send yourself.