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Writing guide

How to write a Recommendation Letter that lands

Practical guidance for writing any letter in the Recommendation Letters category — what works, what doesn't, and the small habits that separate competent letters from forgettable ones.

Why this category exists

A recommendation letter is one of the few documents in a person's career file that they cannot write themselves. That means the responsibility falls to you to be specific, candid, and useful — three qualities that generic letters of recommendation almost always lack. The strongest recommendation letters are not the most enthusiastic; they are the ones that include a particular story, a comparable peer set, and a clear assessment of where the candidate sits within it. Reviewers are trained to read past adjectives like "outstanding" and "exceptional" and to look instead for evidence. The templates in this section are built around that structure: one anchor anecdote, two or three concrete strengths with examples, and a single direct sentence of recommendation at the close.

The shape of a strong Recommendation Letter

Every letter in this category follows the same broad arc: an opening that names the subject, a middle that does the substantive work, and a close that names the next step. Within that arc, the tone, the length, and the level of formality vary with the situation, but the structural skeleton is the same. Writers who internalize this skeleton can produce a competent letter in fifteen minutes; writers who don't tend to draft and redraft for an hour and still send something that reads as awkward. A useful complement to this section is our structural drafting cheatsheet, which lays out the same arc on a single page.

The opening should never bury the lede. The recipient should know within the first two sentences what the letter is about and what they are being asked to do, even if the rest of the letter expands on that ask. The middle should be the section where you spend the most time editing — not because it should be the longest, but because it carries the substantive weight, and the difference between a generic middle and a specific one is the difference between a letter that gets a reply and one that doesn't. The close should always include a clear next step: a deadline, a meeting time, a contact method. A letter without a next step puts the burden on the recipient to figure out what to do, and many will simply file it.

Tone for this category

The tone of a successful Recommendation Letter tends to sit in a specific register. It is professional without being stiff, warm without being familiar, and direct without being blunt. The tone you reach for in casual email — the contractions, the informal sign-offs, the unstructured paragraphs — almost always reads as too informal in this category. The tone you might reach for in a legal contract — the passive constructions, the throat-clearing phrases, the procedural opening — almost always reads as too formal. Aim for the middle: write the way a thoughtful colleague would write to a counterpart they respect but don't know well.

The single most useful pre-send habit, regardless of which letter in this category you are writing, is to read the draft aloud. Reading aloud catches the awkward sentence rhythm, the unintentional condescension, and the over-formal phrases that look fine on screen but sound wrong out loud. Writers who do this consistently often pair it with our five-pass editing routine, which adds a few additional checks for specificity and mechanics.

The seven habits of effective Recommendation Letters

  1. Open by naming the candidate, the role they are seeking, and your relationship.
  2. Anchor the letter with one specific story rather than a list of adjectives.
  3. Compare the candidate to a clear peer set, not to abstract ideals.
  4. Address potential weaknesses head-on if the application file would otherwise raise them.
  5. Keep the letter to one page unless the application explicitly requests more.
  6. End with a single direct sentence: "I recommend X without reservation for Y."
  7. Sign with your full title and contact information so the reader can verify.

What to avoid

The mistakes that undercut a Recommendation Letter are usually the same handful, repeated across thousands of drafts. Burying the request in the third paragraph. Over-explaining the backstory. Mismatched tone between salutation and sign-off. Vague specifics — "in a timely manner," "the appropriate party," "a reasonable amount." Forgetting the next step. Skipping the read-aloud pass. None of these are exotic; all of them are easy to fix; almost no draft is sent without at least one of them creeping in. The five-minute pre-send checklist that fixes them is worth more than another hour of drafting.

Templates in this category

See all 25 Recommendation Letters →