
A common way to write an investor update is to use the same six sections each time: highlights, key metrics, lowlights, product and customers, team, and specific asks. In our view it helps to put the numbers and the asks near the top, keep the body short enough to read in a few minutes, and report the same metrics each period, including cash, burn, and runway.
Definition: An investor update is a recurring written report from a startup's founders to its shareholders and prospective investors that summarizes progress, key metrics, challenges, and requests for help.
Most investor updates don't fail because the news is bad. They fail because nobody can find the news.
This guide is about the writing: the template, a complete example, and the metrics. If you're still deciding whether updates are worth the effort, how often to send them, or who should get them, start with why send investor updates.
The investor update template: 6 sections in order
A fixed structure lets investors find what they need in seconds. Aaron Harris, then a Y Combinator partner, observed a correlation between the quality and frequency of a company's updates and the quality of the company and its founders, as Visible reported in its 2019 write-up of his advice. The order he suggests puts metrics first, asks close to the top, and the qualitative recap last, so a skimmer still sees the numbers and the requests. That matches our own take on investor updates: short, with the asks where nobody can miss them.
Here's one template you can adapt:
Subject line: [Company] [Month] update: [headline metric], [headline event]
- Highlights (2 to 3 bullets). Closed deals, launches, key hires, partnerships. This frames the month in the first five seconds.
- Key metrics. The same 4 to 6 KPIs every period, with the prior period and the change. We'd include cash in bank, monthly net burn, and runway in months.
- Lowlights. What didn't work and what you're changing. One or two bullets is enough.
- Product and customers. What shipped, notable customer wins or losses, retention signals.
- Team. Hires, departures, and open roles investors could help fill.
- Asks. Two or three specific requests, each detailed enough that a reader can act without replying to ask what you mean.
Close with a one-line thank-you that credits anyone whose help paid off since the last update. Carta's investor update guidance covers a similar set of sections (highlights, financial performance, customer wins, key hires, and asks), and Carta also publishes a downloadable investor update template built around KPIs, wins, team updates, and requests.
A filled-in investor update example
Here's an illustrative update for a fictional B2B software company. Every number ties out, which is a good standard for your own.
Subject: Acme June update: MRR $62K (+18%), first enterprise contract
Hi all,
Highlights - Signed our first enterprise contract: $48K annual contract value, 2-year term. - Hired a founding account executive (starts July 8). - Launched the Salesforce integration; 11 customers turned it on in the first two weeks.
Key metrics (June vs. May) - MRR: $62.0K vs. $52.5K (+18%) - Paying customers: 47 vs. 41 - Net revenue retention, trailing 12 months: 108% vs. 106% - Cash in bank: $1.41M vs. $1.51M - Net burn: $100K vs. $112K - Runway: 14 months vs. 13 months
Lowlights - Two SMB customers (about $1.1K of MRR combined) churned, both citing a slow onboarding process. We are shipping a guided setup flow in July and will report time-to-first-value next month.
Product and customers - Shipped usage-based billing for the Pro plan. Enterprise pilot pipeline: 4 companies, 2 in security review.
Team - 9 full-time. Hiring a senior backend engineer (Postgres, event pipelines).
Asks 1. Intros to heads of RevOps at 200 to 1,000 person SaaS companies. 2. Referrals for the senior backend engineer role (job link). 3. Twenty minutes of feedback on our enterprise pricing page (link).
Thank you to Priya for the intro that became our enterprise contract.
Maria
Check the math before you hit send. MRR growth is ($62.0K minus $52.5K) divided by $52.5K, which is 18.1 percent. Cash fell by $100K, which matches June's net burn. Runway is cash divided by net burn: $1,410,000 divided by $100,000 is 14.1 months, reported as 14. In May it was $1,510,000 divided by $112,000, or 13.5 months, reported as 13. The enterprise contract adds $4K of MRR ($48K divided by 12).
Why bother? Because investors who find one number that doesn't reconcile often start checking all the others.
The example runs about 250 words. Everything a reader needs is visible without scrolling far, and every investor has at least one concrete way to help.
Investor update metrics: what to report at each stage
Not every update needs 20 numbers. Many founders choose 4 to 6 metrics that show traction, efficiency, and survival for their business model. We'd keep them fixed, especially when one looks bad. The startup KPI framework explains which metrics matter at each stage.
| Stage | Commonly reported each time | Add when relevant |
|---|---|---|
| Pre-revenue | Active users (weekly or monthly), cash, net burn, runway | Waitlist, pilot count, activation rate |
| Pre-seed and seed | Revenue (MRR or monthly), growth rate, customers, cash, net burn, runway | Logo churn, pipeline, gross margin |
| Series A and later | ARR, growth rate, net revenue retention, gross margin, cash, net burn, runway | CAC payback, burn multiple, headcount |
Kruze Consulting's investor update template makes the same point about the financial core: report net burn, cash runway (cash divided by net burn), and a projected cash-out date, alongside ARR or bookings. The burn rate and runway guide shows how to calculate each one.
For marketplaces, swap revenue for GMV and take rate. For consumer products, add cohort retention. Define a metric the first time you report it and keep the definition stable. If a definition has to change, say so and restate the prior period on the new basis.
How to write the lowlights section
This is where founders tend to go vague. It's also the section investors read most closely.
One way to write it is with the same precision as the metrics:
- State the fact plainly. "We lost our largest customer, 22 percent of MRR."
- Give the cause in one or two sentences, without blaming the customer or the market.
- Show the plan with numbers. "We are cutting net burn by $40K a month, which extends runway from 9 to 13 months."
- Attach a targeted ask. "We need three intros to mid-market buyers in logistics."
Check your own plan math the way an investor would. If runway goes from 9 to 13 months after a $40K monthly cut, net burn would have fallen from roughly $130K to $90K on about $1.17M of cash ($1.17M divided by $130K is 9 months; divided by $90K it is 13). When to share hard news, and how to handle a truly bad month, is covered in why send investor updates.
"But my investors don't even read these"
Some won't. Open rates on update emails can be discouraging, and it's tempting to conclude the whole exercise is theater.
But.
The update isn't only for the reader who skims it this month. It's the written record you'll point to when you ask those same people for a bridge, an intro or a follow-on check. And the discipline of writing it, reconciling cash, naming the lowlight, picking three asks, tends to sharpen how you run the company. An update nobody opens still did half its job.
Format, length, cadence, and tools
Length. As a rough rule of thumb, we suggest 300 to 600 words in the email body, though some founders write less. The Founder Institute's 5-minute investor update format goes further and argues a good update should take no more than five minutes to complete, in plain text without graphics. Many founders link to a dashboard or attach a PDF for deeper detail instead of pasting charts into the email.
Cadence. Carta notes that many early-stage founders send updates monthly, while growth and late-stage companies typically send them quarterly. Kruze recommends picking a regular day of the month and holding to it.
Tools. Plain Gmail or Google Docs is often enough for seed companies. Visible offers a dedicated investor updates product with templates, embedded KPI charts, and engagement analytics, and Streak adds tracked mail merge inside Gmail. Treat open tracking as a rough signal: Apple's Mail Privacy Protection makes it harder for senders to learn about a recipient's mail activity, so open data is best treated as unreliable.
Two versions. If you also send updates to prospective investors, consider a lighter version that leaves out customer names under NDA and exact cash figures you'd rather not share.
Common mistakes when writing an investor update
- Changing metrics when numbers dip. Readers tend to notice, and it can cost more trust than the bad number would have.
- Numbers that don't reconcile. Cash, burn, and runway should agree with each other and with last month's update.
- Vague asks. "Let us know if you can help" rarely produces much. Name the role, company type, or person.
- Burying the asks. If the requests sit below a long narrative, some readers won't reach them.
- Writing an essay. If it takes more than five minutes to read, many investors won't finish it.
- Only sending good news. Updates without lowlights read like marketing.
- No context for percentages. "+40%" means little without the base; show the absolute numbers too.
- Forgetting to say thank you. When an investor's intro leads somewhere, credit them in the next update.
Turning updates into your next raise
Six months of consistent, well-written updates can give existing investors the evidence to lead or join an insider round, and give prospective investors a track record to judge. On the investor side, funds often use this kind of history when deciding whether to reserve capital, as the follow-on investment guide explains. When the raise starts, a structured investor pipeline turns that warm audience into meetings.
If you want structured help turning traction into a raise, 1752vc's Accelerate program, the flagship for early-stage startups ready to grow, invests $100K at a valuation cap of up to $3.5M, runs remotely with founder-led sales training, and connects companies with a network of 850+ investors. For a quick check on the deck you'll send alongside your updates, try the Pitch Deck Analyzer.
The bottom line
A good update is boring in the best way: same sections, same metrics, same day each month. The consistency is what makes the one surprising month believable.
A pitch asks investors to trust you once.
An update earns it twelve times a year.
Key takeaways
- One practical structure for an investor update is six fixed sections: highlights, key metrics, lowlights, product and customers, team, and asks.
- Putting metrics and asks near the top helps a skimming investor still see them.
- Reporting the same 4 to 6 metrics each time, including cash, net burn, and runway, and checking that they reconcile, tends to build trust.
- Lowlights read best with the same precision as wins: the fact, the cause, the plan in numbers, and a targeted ask.
- In our view, keep the body to a few minutes of reading and move detail to a linked dashboard or PDF.
Frequently asked questions
An investor update typically includes two or three highlights, a consistent set of key metrics (revenue, growth, cash, net burn, runway, and retention), lowlights with your response, product and team news, and two or three specific asks. Keeping the same order each time lets investors scan it quickly and compare it with previous months.
A common approach is to pick 4 to 6 metrics that fit your stage and business model and keep them fixed. Pre-revenue companies report active users plus cash, burn, and runway. Seed companies add revenue, growth rate, and customer count. Series A companies typically add ARR, net revenue retention, and gross margin. Showing the prior period helps comparison.
A useful target is 300 to 600 words, readable in a few minutes. Investors receive many updates, so put the numbers and asks near the top and move charts, cohort tables, and detailed financials into a linked dashboard or attached PDF rather than the email body.
One option is a consistent pattern with the company name, the period, and the headline: "Acme June update: MRR $62K (+18%), first enterprise contract." A predictable subject makes updates easy to search, and putting the headline metric in it means investors get the key news even if they never open the email.
Email works for most early-stage companies, and plain text is fine. Dedicated tools such as Visible add templates, embedded KPI charts, and engagement analytics, which help once your investor list grows. Whatever you use, we suggest sending from a founder's address so investors can reply directly with intros and advice.
Sources
- Visible: Tips from YC, Using Asks, Metrics, and a Recap to Power Your Investor Updates
- Visible: Y Combinator Investor Update Template
- Carta: How to Write an Effective Investor Update
- Carta: Investor Update Template
- Kruze Consulting: Startup Investor Update Template
- Founder Institute: 5-Minute Investor Updates
- Visible: Investor Updates
- Apple Support: Use Mail Privacy Protection on iPhone
Disclaimer: This guide is for general education only and is not legal, tax or investment advice. Laws, market data and program terms change, so it may not reflect the latest developments or fit your situation. Treat it as a starting point, not a source of truth, and talk to a qualified lawyer, accountant or financial adviser before you make decisions.


