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Career guide·15 min read

How to Evaluate a Job Offer with RSU: The 4-Year Total-Comp Math

RSU offers are quoted as 'total comp' but the real number depends on stock performance, vest cliff, refresh grants, and what you're giving up by leaving. The honest framework treats RSU value as a probability distribution, not a guarantee.

Tech recruiters love “total comp.” The number on the slide is base + bonus + RSU grant value, summed and divided by four if the grant is 4-year vesting. “$425K total comp” rolls off the tongue. The honest version is messier: that number assumes the stock price holds, the refresh grants land at the high end, you stay all four years, and the company hits its bonus targets. Strip those assumptions and the realistic 4-year total comp lands 20-40% below the headline for typical mid-tier tech and sometimes 10-20% above for top-quartile big tech.

This guide walks the 4-year total-comp framework: how vest schedules actually work (cliff vs graded, 4-year vs 5-year), what realistic refresh-grant assumptions look like across employer tiers (big tech vs mid-tier vs pre-IPO vs non-tech), how to model stock-price volatility as a probability distribution rather than a point estimate, the expected-value calc that produces an honest comparison number, and the situations where the RSU portion is worth less than headlined — sometimes much less. The anchor calculator is the Job Offer Comparison calculator, which annualizes equity over the vesting horizon and runs the cost-of-living adjustment so two offers in different cities compare on equal footing.

One thing to set straight at the start: RSUs are real compensation, but they’re not cash. The dollar of stock you’ll receive in 30 months is worth roughly 75-85 cents today on a probability-adjusted basis (volatility discount + retention discount + tax friction). Treat the headline RSU value the way you’d treat a stretch sales bonus: real but discounted, certainly not 1:1 with cash. Every framework below assumes this honest treatment.

Vest Schedule: Cliff vs Graded, 4-Year vs 5-Year

The vest schedule determines when grant value becomes yours, and different schedules produce dramatically different real-world compensation patterns even for grants of identical face value.

4-year, 1-year cliff, monthly thereafteris the tech standard. You vest 0% in months 1-12, then 25% on month 12 (the cliff), then 1/48 of the original grant per month for months 13-48. On a $400K grant, you walk away with $0 if you leave before month 12, $100K of stock at the cliff, then roughly $8,333 of additional stock per month afterward. The cliff is the retention mechanism — it keeps you at the company through the first year, after which the cumulative vested value grows steadily.

4-year, no cliff, equal monthlyis friendlier to the employee. You vest 1/48 of the grant every month from day one. On a $400K grant, that’s $8,333/month of stock vesting starting at day 30. Some senior offers and most acquihire deals use this structure. From a candidate perspective, no-cliff is meaningfully better because you preserve grant value if you leave inside year 1.

Front-loaded schedules (33/33/22/12 or similar)are the negotiable variant. Same total grant, but more vests early. On a $400K grant: $132K year-1, $132K year-2, $88K year-3, $48K year-4. Real-cash-flow advantage to the employee, retention advantage to the employer (you’ve effectively been paid front-loaded for a 4-year commitment). These are common in senior offers, especially when the candidate has competing offers or is leaving substantial unvested equity at a current employer.

5-year vest with 6-month cliffis becoming common at well-funded private companies and some public-company senior tracks. Stretches retention by another year while keeping the headline 4-year-equivalent annual grant value the same. From a candidate perspective, a 5-year vest is roughly 20% worse than a 4-year vest on the same grant, because you’re committing an extra year of retention for the same total dollars.

Refresh Grants: The Headline-Vs-Reality Gap

The 4-year “total comp” number assumes refresh grants will replace the original grant’s vest tranches as they expire. Without refreshes, total comp falls off a cliff in year 5: base + bonus + 0 RSU = roughly half the headline. The honest framework builds refresh assumptions into the comparison.

Big tech (Google, Meta, Amazon, Apple, Microsoft, Netflix): top performers receive refresh grants annually starting year 2, typically sized at 25-50% of the original grant per year. A $400K original grant generates roughly $100-200K of new grants per year for high performers. Average performers get 10-25% of original per year. Below-average performers may receive nothing in some years. The cumulative refresh stack at year 4 for a top performer at big tech is typically equal to or larger than the original grant — meaning the “steady state” annual RSU vest post-year-4 lands close to the headline number.

Mid-tier tech (Stripe, Databricks, mature unicorns): refresh stack is typically 15-30% of original per year for top performers, 5-15% for average. Cumulative refresh at year 4 lands at 60-90% of original grant. Steady state lands at 60-80% of headline annual RSU value.

Pre-IPO and seed-funded private companies:refresh grants are typically 0-15% of original until liquidity event. Companies use the original 4-year grant as the entire equity retention story until IPO, then re-grant at IPO (often as a stabilization grant, sometimes generously). Pre-IPO offers should be evaluated assuming zero refresh, because most candidates will leave or the company will fail before reaching IPO — the median pre-IPO outcome is materially worse than the marketing.

Non-tech (consulting, finance, biotech, healthcare): refresh grants are rare, typically 0-10% of original per year, and often delivered as performance bonuses rather than equity grants. Equity is a smaller portion of total comp at non-tech (10-20% rather than 30-50% at tech), so the refresh question matters less in absolute dollars.

The decision rule: discount the headline 4-year total comp by your tier-specific refresh assumption. Big tech: take the headline at face. Mid-tier: discount 15-25%. Pre-IPO: discount 30-50%, because the headline assumes IPO and the IPO is the entire upside. Non-tech: refresh isn’t a meaningful variable.

Stock Price Volatility: Model It as a Distribution

The most common modeling error: treating the RSU grant value as if the stock price will hold flat for 4 years. It won’t. Tech stocks have annualized volatility around 30%, meaning the 1-sigma band on year-4 vest value is roughly ±30% annualized compounded over the vest period.

The honest framework: model three scenarios and weight them by probability.

Bear case (25-30% probability):stock declines 15-30% over the vest period. Year-4 vest values are 70-85% of headline. Caused by industry downturn, company-specific stumbles, macro recession, or management turnover. The bear case is more common than candidates assume — meta, Snap, Lyft, Peloton, and many others traded down 50-80% from offer-letter highs at various points in 2022-2024.

Base case (40-50% probability):stock tracks roughly with broader tech indices, growing 5-10% annually nominal. Year-4 vest values are 105-130% of headline. This is the “steady company doing fine” outcome.

Bull case (25-30% probability):stock outperforms materially, growing 20-40% annualized. Year-4 vest values are 180-280% of headline. This is the “Nvidia 2023” outcome — rare but transformative when it happens.

Expected value across the three scenarios for a typical mid-tier tech grant: roughly 110-125% of headline, with wide variance. The expected-value math is what should drive the comparison; the headline is a marketing number that lives in the 50th percentile of outcomes by definition.

Worked Example: $250K Base + $400K RSU Big Tech vs $300K Base + $100K RSU Mid-Tier

Same candidate, two offers.

Offer A — Big Tech:

  • Base: $250,000
  • Annual bonus target: $50,000 (15% of base + bonus)
  • RSU grant: $400,000 over 4 years, 4-year cliff (25/25/25/25)
  • Refresh assumption: 35% of original per year starting year 2 ($140K/year)
  • Headline year-1 comp: $250K + $50K + $100K = $400,000
  • Headline 4-year total: $1.6M

Modeled honestly: base $1.0M (4 × $250K), bonus $200K (4 × $50K), RSU original vest $400K, refresh stack $140K + $140K + $140K = $420K over years 2-4. Total face: $2.02M. Apply 1.15x EV multiplier on equity for stock movement (big tech base case skews positive on average): RSU portion EV = $940K, total EV = $2.14M. Risk-adjusted (subtract 0.5 sigma for typical risk aversion): roughly $1.95-2.05M over 4 years.

Offer B — Mid-tier post-IPO:

  • Base: $300,000
  • Annual bonus target: $45,000 (12.9% of base + bonus, less generous structure)
  • RSU grant: $100,000 over 4 years, 4-year cliff
  • Refresh assumption: 20% of original per year starting year 2 ($20K/year)
  • Headline year-1 comp: $300K + $45K + $25K = $370,000
  • Headline 4-year total: $1.48M

Modeled honestly: base $1.2M, bonus $180K, RSU original $100K + refresh stack $60K = $160K. Total face: $1.54M. Apply 1.0x EV multiplier (mid-tier base case is typically flat to slightly up): $1.54M EV. Risk-adjusted: roughly $1.50-1.54M over 4 years (less risk to subtract because the equity portion is smaller).

Verdict: Offer A wins by roughly $400-500K over 4 years on risk-adjusted EV, despite the lower base. The cash-flow patterns differ — Offer A pays $300K cash + $100K stock in year 1, Offer B pays $345K cash + $25K stock in year 1, so Offer B is better for a candidate who needs immediate cash to support a high cost of living or pay down debt. For long-horizon wealth building, Offer A is the clearer winner because the refresh stack and stock upside compound faster.

The decision often hinges on personal cash flow requirements (rent in HCOL, kids’ tuition, debt service) rather than total comp. Both offers are competitive; the right answer depends on what you’re solving for.

When the RSU Portion Is Worth Less Than Headlined

Three patterns make headline RSU values systematically too high. Recognize them and discount accordingly.

Pre-IPO grants priced at last preferred round. Pre-IPO companies value RSU grants at the most recent preferred round share price — which is the price sophisticated VC investors paid AFTER aggressive negotiation on liquidation preferences, anti-dilution protection, and other downside protections. Common stock (which is what you receive) is often worth 20-40% less than preferred at any given valuation. A “$500K grant” based on the last $50/share preferred round may be worth $300-400K on a fair-value basis — even before considering the probability that the company never IPOs.

Recently-public companies with high volatility.A company that IPO’d in the last 18 months typically has 50-80% annualized volatility (vs the ~30% for established public tech). The probability-weighted EV on the RSU grant is much lower than the headline because the bear case is much worse: a 50% drawdown is within one standard deviation. Discount headline RSU value by 25-40% for newly-public companies.

Cyclical or single-product companies.Companies with revenue concentrated in a single product, customer, or end-market have higher company-specific risk than diversified peers. A semiconductor company, a single-game studio, a crypto-adjacent firm — these have wider outcome distributions than the broader market suggests. Discount headline RSU value by 15-25% for high-concentration businesses.

Common RSU Evaluation Mistakes

Mistake: dividing 4-year grant by 4 and treating that as annual comp.This treats year-1 value (which actually vests, modulo the cliff) the same as year-4 value (which depends on stock price 4 years out and your retention through the period). The discount rate matters — year-4 vest value should be discounted to present value at 6-10% annually, which lowers the equity portion of total comp by 8-15%.

Mistake: ignoring the tax withholding shock.RSUs vest as ordinary income, withheld at the federal supplemental rate (22% default, sometimes 37% for high earners). State and FICA Medicare surtax stack on top. A “$100K vest” lands roughly $55-65K in your account after withholding for a high earner in a high-tax state. The marketing number is gross; cash flow is net.

Mistake: not selling immediately at vest.The default tax treatment of RSUs is that vest = ordinary income at full market value. Holding the shares post-vest converts you into a stock investor subject to capital-gains treatment on subsequent movement. From a portfolio-diversification standpoint, the right default is to sell at vest and reinvest into a diversified index — you’re already over-exposed to the company through salary, future RSU vests, and potential career risk. Holding post-vest concentrates the bet further.

Mistake: weighting bonuses at full target. Bonus payouts vary widely. Typical big tech: 95-115% of target for average performers, 60-80% for poor years. Most companies hit target on average across multiple years, but year-1 bonuses are often pro-rated for partial-year service AND constrained by ramp-up performance reviews. A reasonable assumption: 75% of target year 1, 95-100% years 2-4.

Mistake: forgetting comparison to current unvested equity.If you have $200K of unvested RSUs at your current employer, leaving means walking away from $200K of expected vest. The new offer needs to make you whole on that loss through signing bonus, additional sign-on equity, or accelerated vesting. Most candidates remember their salary but forget their unvested stack; the recruiter doesn’t bring it up because it’s not their job to make you whole.

Frequently Asked Questions

How do I value RSUs at a private (pre-IPO) company? The most defensible approach: take the most recent 409A valuation share price (which is set quarterly by an independent appraiser for tax-compliance purposes) and apply a 30-50% common-stock discount to account for the gap between common and preferred. Multiply by the share count in your grant to get a present-value estimate. Then apply a probability-of-IPO factor (often 30-50% for unicorns in the 5-year horizon, lower for early-stage). The probability-weighted value is typically 15-30% of the headline marketing number for early-stage offers.

What about ISOs and ESPP, separately from RSUs? ISOs (Incentive Stock Options) require their own tax modeling because of the AMT trap on exercise. ESPP (Employee Stock Purchase Plan) typically allows 15% discount on quarterly stock purchase and is genuinely free money up to the IRS limit ($25K/year of purchase value). For ISO modeling, use the ISO vs NSO calculator; for general comp comparison, treat ESPP as an additional $3-4K/year of expected gain on top of your salary.

Should I negotiate base or RSU?Both, but with different leverage. Base salary is typically constrained by the company’s level band; recruiters can move it 5-15% in most cases. RSU grants are more discretionary — senior hires often negotiate 25-50% increases on the original grant by framing as “making me whole on unvested equity at current employer.” The RSU lever is usually the higher-ROI ask if you have strong leverage (competing offer, in-demand skill set).

How do refresh grants get decided in practice? Annually, tied to performance review. Top performers (typically top 10-20% of the level band) receive aggressive refreshes; average performers receive moderate refreshes; bottom performers receive nothing or are managed out. The refresh stack you can expect depends on your performance trajectory, manager advocacy, and company-wide budget. Don’t bank on the refresh stack being generous unless the company has a documented track record of strong refresh patterns (look up the company on Levels.fyi or Blind for refresh-grant data).

What happens to RSUs if I’m laid off? Default: unvested RSUs are forfeited entirely. Some senior packages and severance agreements include accelerated vesting on involuntary termination (typically a partial pro-rated vest). Negotiate this in the offer letter for senior roles — “single-trigger acceleration on involuntary termination without cause” is the standard ask. For C-suite or VP-level offers, “double-trigger acceleration” on change-of-control plus termination is the protective standard.

Run Your Offer Comparison

Reading frameworks is a warm-up. The decision lives in your numbers: base, bonus target, RSU grant, vest schedule, refresh assumption, current unvested equity at existing employer. Plug them into the Job Offer Comparison calculator and the tool annualizes equity over the vesting horizon, layers cost-of-living adjustment for cross-city offers, and produces a side-by-side total annualized comp comparison that incorporates the EV math for the RSU portion.

For salary-negotiation tactics on the base + signing portion of the offer, the Salary Negotiation Counter-Offer calculator gives you the conservative / mid / aggressive counter tiers based on your competing-offer leverage. For the after-tax view of either offer, run the base portion through Take-Home Pay and add the projected RSU vest values net of supplemental withholding. For ISO-specific decisions if the offer includes options rather than RSUs, the ISO vs NSO calculator models the AMT impact and the qualifying-disposition timeline.

Browse the full set in the career calculatorshub. The offer evaluation is the leverage moment that compounds for the next 4-7 years — an extra $50K of headline RSU value at the offer table is roughly $40-60K of real risk-adjusted value, and the difference between two competing offers often comes down to the structure (front-loaded vs cliff) rather than the headline. The 30 minutes spent running the offer-comparison math is the highest-ROI time of any career-switch year.