Every Email Sign-Off Ranked: From "Best" to "Cheers" to "Regards"
A comprehensive ranking of 15+ email sign-offs by formality and appropriateness, with context for when to use each one in professional communication.
Email sign-offs are the closing phrases before your name in professional emails, such as Kind regards, Best, and Cheers. The right sign-off depends on your relationship with the recipient and the formality of the email. Kind regards is the safest professional default. Yours sincerely is correct for formal correspondence. Cheers works well in Irish and British workplace culture.
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How Do Email Sign-Offs Rank From Formal to Casual?
Every email sign-off sends a subtle signal about your relationship with the recipient, your level of formality, and your communication style. Here is a ranked breakdown of the most common sign-offs, organized into four tiers.
Tier 1 — Formal (external clients, executives, legal correspondence): 'Sincerely' is the gold standard for formal communication. It works for cover letters, first-time introductions to senior stakeholders, and any context where you want maximum professionalism. 'Respectfully' carries even more weight and is typically reserved for government correspondence, military communication, or messages to very senior officials. 'Kind regards' sits at the intersection of formal and warm — it is common in British and European business English and works well for cross-cultural communication. According to Grammarly's analysis of email sign-offs, 'Kind regards' is the most universally appropriate formal sign-off across English-speaking business cultures.
Tier 2 — Professional-friendly (cross-functional peers, regular contacts): 'Best regards' is slightly less formal than 'Kind regards' and is the default in many American workplaces. 'Best' is the shortened version and has become arguably the most common sign-off in professional email. It is neutral, inoffensive, and works in nearly every context. 'Thank you' works when you are genuinely expressing gratitude or closing a request. 'Thanks' is its casual cousin — perfectly fine with peers and direct teammates.
Tier 3 — Warm-casual (teammates, established relationships): 'Cheers' is common in British, Australian, and increasingly American workplaces. It reads as friendly and upbeat. 'Talk soon' implies an ongoing conversation and works well with collaborators you interact with frequently. 'All the best' is warm without being overly casual. According to Harvard Business Review, your sign-off should be consistent enough that people recognize your communication style but flexible enough to match the context.
Tier 4 — Casual (close colleagues, internal chat-like emails): 'Thanks!' with an exclamation point adds energy and friendliness. 'Sent from my phone' is not a sign-off but has become one by default — if you use it intentionally, it signals brevity is expected.
What Email Sign-Offs Should You Avoid and Why?
Some sign-offs that feel natural to non-native speakers carry unintended connotations in English-speaking workplaces. Understanding why they fail helps you avoid them.
'Regards' — alone, without 'best' or 'kind' — reads as cold and abrupt to many recipients. It is technically correct but emotionally flat, like ending a conversation by turning and walking away without smiling. If you are going to use the 'regards' family, always add a modifier. 'Warm regards' is fine. 'Regards' alone is not.
'Respectfully yours' and 'Yours truly' — these feel outdated in most business contexts. They belong in formal letters, not modern email. Using them with a peer or someone younger than you can come across as patronizing or oddly old-fashioned. According to Business Insider's survey of workplace communication preferences, these sign-offs rank among the most disliked by recipients under 40.
'Take care' — this sounds warm and personal, which is exactly why it can feel out of place in professional email. It works when you have a genuine personal relationship with the recipient. It feels odd at the end of a project update to your cross-functional team.
'Thx' and 'TY' — abbreviations that work in Slack feel lazy in email. They signal that you could not be bothered to type five more characters, which undermines the professionalism of everything above them.
'Looking forward to hearing from you' — this is not technically a sign-off but a closing line that many non-native speakers use as one. It can read as pressuring or presumptuous when the recipient has not agreed to respond. Use it only when a response is genuinely expected and welcome.
'Sent from my iPhone' — leaving the default mobile signature is not inherently wrong, but it sends a meta-message: 'I did not care enough to customize this.' If you email from your phone frequently, set a clean mobile signature. The Muse's sign-off ranking confirms that personalized mobile signatures significantly outperform default ones in recipient perception.
How Do You Choose the Right Sign-Off for Each Situation?
Rather than memorizing a ranked list, build a mental decision tree based on three variables: your relationship with the recipient, the stakes of the email, and the communication culture of your workplace.
First email to someone senior or external: use 'Kind regards' or 'Best regards.' These are safe, professional, and universally understood. They signal respect without being stuffy. First email to a peer at another company: 'Best' or 'Best regards' works well. You can shift to 'Thanks' or 'Cheers' once you have exchanged a few messages and calibrated their communication style.
Ongoing thread with your team: after the first reply, you can often drop the sign-off entirely. In rapid-fire email threads, a sign-off on every message adds visual clutter. Your name at the bottom of the email signature is sufficient. According to Fast Company's analysis, dropping the sign-off in ongoing threads is now considered normal and even preferred in fast-paced workplaces.
Thank-you or appreciation emails: 'Gratefully' or 'With appreciation' adds sincerity when you are genuinely thanking someone for significant help. 'Thanks' works for routine gratitude. 'Thank you so much!' with an exclamation point is fine with peers but can feel excessive with senior stakeholders.
Difficult or high-stakes emails (delivering bad news, pushing back, escalating): stick with 'Best regards' or 'Kind regards.' These are neutral and professional, which is exactly the tone you want when the content is already charged. Avoid warm sign-offs like 'Cheers' or 'Take care' in these contexts — they can create tonal dissonance between a serious message and a breezy close.
For non-native speakers, the safest strategy is to pick two sign-offs — one for formal contexts and one for friendly contexts — and use them consistently. 'Best regards' and 'Thanks' cover 90 percent of situations. As your confidence grows and you read more of your colleagues' emails, you can expand your repertoire. The goal is not to find the perfect sign-off but to avoid the ones that create friction. As Grammarly notes, consistency in your sign-off builds recognition and trust over time.
What To Do In The First 5 Minutes
Use this sequence when you are under pressure and need to send a clear message fast.
- Find emotionally loaded phrases and replace them with neutral alternatives.
- Reduce sentence intensity by removing absolutes.
- Convert blame framing into shared-goal framing.
- End with a specific next step.
Step-by-Step Workflow
Follow these steps in order. They are designed to reduce rework and avoid avoidable tone mistakes.
- Audit phrase-level risk: Most tone failures come from short high-friction phrases, not full paragraphs. Start with phrase substitutions.
- Preserve meaning while reducing heat: Keep factual content and deadlines, but rewrite lines that imply accusation, sarcasm, or emotional pressure.
- Balance confidence with collaboration: Strong recommendations should be direct, but pair them with rationale and cooperative next steps.
- Run a final audience check: Read from the recipient perspective. If the message feels defensive or sharp, soften phrasing without losing clarity.
Common Mistakes And Fixes
- Mistake: Over-softening until message becomes vague
Fix: Soften emotional edges, not the core decision or deadline. - Mistake: Using formal wording that sounds cold
Fix: Use concise plain language with one collaborative sentence. - Mistake: Ignoring cultural interpretation
Fix: Adjust directness by audience and company norms.
Decision Signals
If most of these signals are true, your message is likely ready to send.
- No phrase sounds accusatory when read aloud.
- Message remains direct without being blunt.
- Recipient can act without emotional guesswork.
- Tone is consistent from opener to close.
Completion Checklist
- Loaded phrasing replaced with neutral alternatives.
- Request and timeline remain clear.
- Closing line supports collaboration.
- Message reads naturally for workplace context.
Apply This Next
Use this sequence to turn this guide into repeatable behavior at work.
- Open the cluster hub: Tone and Politeness
- Use the matching tool: Email Tone Analyzer
- Use the matching tool: Slack/Teams Message Polisher
- Next read: How to End an Email Professionally: 20 Closing Examples
- Next read: Professional Email Sign-offs: Beyond 'Best Regards'
- Next read: Email Tone Guide for Global Teams
- Browse all resource collections: Resource Hub
How We Evaluated This
Each guide is reviewed against real workplace drafts and cross-cultural communication scenarios.
- Test each guide with non-native and native-English sample drafts.
- Validate tone outcomes on email, Slack, and meeting recap formats.
- Document edge cases where suggestions sound robotic or culturally off.
- Re-check Grammarly pricing and offer claims monthly before updates.
FAQ
What is the safest email sign-off for professional communication?
'Best regards' is the safest all-purpose sign-off. It works across cultures, formality levels, and relationship types. 'Best' alone is nearly as safe and slightly more modern.
Is 'Cheers' appropriate in professional emails?
'Cheers' is widely accepted in British, Australian, and many American workplaces. It works well with peers and established contacts but may feel too casual for first-time emails to executives or external clients.
Should I use a sign-off in every email reply?
In the first email or two of a thread, yes. In ongoing rapid-fire exchanges, you can drop the sign-off. Your email signature provides your name, so a repeated sign-off adds clutter without value.
Why does 'Regards' alone sound cold?
'Regards' without a modifier like 'best' or 'kind' reads as abrupt to many English speakers. Adding 'Best' or 'Kind' before 'regards' softens the close and signals warmth without being overly casual.
What sign-off should I use when delivering bad news?
Use a neutral, professional sign-off like 'Best regards' or 'Kind regards.' Avoid warm or casual options like 'Cheers' or 'Take care,' which can create tonal dissonance with the serious content of the message.