Why your first salary matters more than you think

Raises compound. Because most increases are a percentage of what you already earn, the number you accept at the start follows you from raise to raise and from job to job. A low starting salary is not a one-time discount; it is a discount applied to every future increase. Understanding that changes how much effort the first negotiation deserves — it is the most leveraged conversation of a career, and most people spend the least time on it.
The arithmetic, plainly
Suppose two people start the same job. One accepts $60,000; the other negotiates to $66,000, a 10 percent difference. Both receive the same 3 percent raise each year. After the first year, the gap is $6,180. After ten years of identical raises it is over $8,000 a year, and the cumulative difference across the decade is more than $70,000 — from a single conversation. Add employer retirement matching calculated as a percentage of salary, and bonuses set as a percentage of base, and the gap widens further. Nothing about the second person's work was different. Only the starting number.
Why the anchor sticks
Companies set raises as percentages because it is administratively simple and feels fair. Promotions are often capped at a percentage increase too, which means even a big step up is sized relative to where you started. And when you change jobs, many employers still ask what you currently earn or infer it from your title and level, and pitch their offer a modest step above it. Your first salary quietly becomes the baseline for every subsequent employer's mental math.
What this means at each stage
Your first job. Negotiate. Early-career candidates often assume they have no leverage; in practice, most employers expect a counter and have room for one. Even a few thousand dollars matters more here than it will at any later point, because it has the longest time to compound.
A job change. This is the biggest reset opportunity you get. Internal raises are constrained by bands and percentages; a new employer sets a fresh number based on the role and the market. Research the market rate rather than pricing yourself as "current salary plus a bit." Where the law allows employers to ask your current pay, you are not obliged to volunteer it, and in many US jurisdictions they cannot ask at all.
A promotion. Ask what the band is for the new level, not just what percentage increase is on offer. If a promotion leaves you at the bottom of the new band, you have carried the low anchor up a level with you.
Correcting a low anchor
If you started low, it is not permanent, but it takes intent:
- Find the market rate for your current role and level from posted ranges, recruiters and peers.
- If you are well below it, make a market-adjustment case to your manager — this is different from a merit raise and is often handled through a separate process.
- If the company cannot or will not adjust, a job change is the reliable correction. Employers reset to market; internal processes rarely do.
- When you move, negotiate the new offer against the market, not against your history.
The other side of the ledger
Starting salary is not everything, and this argument should not push you into declining a good role over a small difference. Growth opportunity, the quality of a manager, and the skills you will build can outweigh a few thousand dollars, particularly early on when learning compounds too. The point is not to be rigid; it is to negotiate every first number as if it will follow you, because it will.
The habit to build
Treat every compensation conversation as a fresh look at the market rather than an increment on the past. Know your number before you are asked. Give a range grounded in scope and market. And when you change employers, let the new role set the price, not your old paycheck. The people who earn well over a career are not usually the ones with the highest peak — they are the ones who never let a low anchor set.