The short answer
Base salary is the easiest part of an offer to compare and often the smallest part of the difference between two jobs. A proper evaluation prices the whole package, subtracts what the job will cost you to do, reads the contract rather than the summary, and then asks the harder question of what the role does to your options two years from now.
What matters most
- Compare total packages, not base salaries β employer retirement contributions and health cover routinely swing the comparison.
- Subtract what the job costs you to do: commuting, relocation, care hours, equipment, required travel.
- Read the contract terms as carefully as the number β notice period, probation, restrictive covenants, bonus discretion and clawbacks all matter.
- Ask what the role does to your next move. A job that teaches you something scarce can be worth more than one that pays slightly better.
The parts of an offer nobody adds up
Start by writing out everything on both sides, because the act of listing it usually changes the picture on its own. Some of these are easy to price, some can only be described, and both kinds belong on the list.
| Component | What to look for | Why it moves the comparison |
|---|---|---|
| Base salary | The contractual figure, and where it sits in the band for the level | It is the only number that compounds into every future rise, and the only one you can rely on. |
| Bonus | Whether it is contractual or discretionary, what triggers it, and whether it has actually paid out | A large discretionary bonus and a small guaranteed one are not comparable. Ask what the last two cycles actually paid at your level. |
| Retirement or pension | The employer contribution rate, the matching rules, and the vesting schedule | Employer contributions are real compensation. A generous match against a poor one is a substantial annual difference that never appears in the headline. |
| Health cover | What the employee pays, what the deductible is, whether dependants are covered and at what cost | In the US this can be the single largest non-salary variable between two offers, and it is invisible until you read the plan documents. |
| Equity | Type of instrument, vesting schedule, cliff, and what would have to happen for it to be worth anything | Frequently the most overstated part of an offer. Treat unvested private-company equity as a possibility rather than as pay. |
| Leave | Days of holiday, sick leave policy, parental leave, whether unused days carry over | Recurs every year you stay, and unlike a sign-on payment it carries no clawback clause. |
| Working pattern | Days on site, core hours, on-call rota, expected travel | Determines the actual hourly value of everything above, and it is the item people most often fail to ask about precisely. |
When you have both offers written out this way, the job offer comparison tool will hold them side by side so you can see where the real gap is rather than where you assumed it was. Two of these rows have public references worth reading before you compare them: for US health cover, the plan vocabulary β premium, deductible, out-of-pocket maximum, network β is set out neutrally at HealthCare.gov, and for equity the mechanics are explained plainly at Investor.gov.
What the job will cost you
Compensation is what arrives; the more useful figure is what is left after the job has taken its share. This is not an abstract exercise β the differences here are frequently larger than the salary gap people agonise over.
- Commuting
- Fare or fuel, parking, vehicle wear, and the hours. Two hours a day is roughly ten a week and something like a working month a year, unpaid. An offer that pays less and requires no commute is often the better-paid job.
- Location and cost of living
- The same salary buys very different lives in different cities. Housing is the dominant term, followed by state and local taxes where those apply. Compare what is left after housing, not what arrives before it.
- Care hours
- Fixed on-site days, unpredictable finish times and required travel all convert directly into childcare or eldercare costs, or into someone else's unpaid time. Ask about the actual pattern, not the stated policy.
- Set-up costs
- Equipment, software, professional subscriptions, licences and registrations you are expected to maintain yourself. Small individually, and worth asking about explicitly, because policies vary far more than you would expect.
- Recovery cost
- Harder to price and the one people most regret ignoring. A role with a permanent on-call rota or routine weekend work takes something you cannot buy back with the differential.
Reading the contract, not just the offer letter
The offer letter is a summary; the employment contract is the agreement. Ask for the full terms before you accept, and read the following clauses specifically. None of this is legal advice, and if anything looks unusual it is worth paying an employment lawyer for an hour of their time β the cost is trivial against the consequences.
- 1Probation terms
How long, what the notice period is during it, and whether benefits, sick pay or holiday accrual differ. A long probation with a one-week notice period on both sides is a materially different job from the one described in the offer letter.
- 2Notice period
Yours and theirs. A long notice period cuts both ways: it gives you some protection if they restructure, and it can make you difficult to hire elsewhere at short notice.
- 3Bonus mechanics
What has to be true for it to pay, who decides, and whether you must still be employed on the payment date. That last clause is common and worth knowing about before you plan around the money.
- 4Clawbacks
Sign-on payments, relocation support and training costs frequently carry repayment terms if you leave within a defined period. Find out the period and the amount before you spend any of it.
- 5Restrictive covenants
Non-compete, non-solicit and confidentiality clauses. Enforceability varies enormously by jurisdiction and some places restrict them sharply, but the practical friction of having signed one is real regardless.
- 6Intellectual property
Particularly important if you write, build, research or create anything outside work. Some standard clauses are drafted far more broadly than the employer actually intends, and they are often willing to narrow them if asked before signing.
The questions worth asking before you sign
The most informative questions are the ones about how things have actually gone, rather than about policy. Policy tells you what is written down; history tells you what happens.
- Why is this role open? Growth, a departure, or a post that has turned over three times in two years are three completely different jobs.
- What did the last two bonus cycles actually pay at this level? Not the target β the outcome.
- What does a normal week look like, and how often is it not normal? Ask for the last unusual week as a specific example.
- How are pay rises decided here, and when is the cycle? If the answer is vague, treat the offer as your salary for a while.
- Who would I report to, and how long have they been in the role? Your manager determines more of your daily experience than the company does.
- What would you want me to have achieved by the end of month three? A clear answer is a good sign about the role. A vague one usually means the job has not been thought through.
The part that is not arithmetic
Once the numbers are on paper, there is a second question no comparison tool can answer: what does this role do to the range of jobs available to you afterwards? Some jobs pay well and narrow you β deep specialism in a proprietary system, a title that does not travel, an industry contracting quietly. Others pay less now and widen the set of things you can credibly apply for next, which over a career is usually worth more than the differential.
That is not an argument for always taking the lower-paid job with the better story. It is an argument for making the trade deliberately rather than by default, and for noticing when a large number is compensation for something. When you know what the role adds to your record, you can also see how it will read later β against the postings you would want to answer next. If you are weighing more than two offers at once, work through handling multiple offers before you start replying to anyone.
Questions people actually ask
How do I compare two offers in different cities?
Compare what is left after housing and local taxes rather than the gross figures, and add the commuting cost and time on each side. Then look at the non-financial differences separately β support network, ease of moving again, and what the local market looks like if the job ends.
Should I take a pay cut for a better role?
Sometimes, and it should be a deliberate decision with a defined payoff. A cut that buys you a skill, a sector or a level you could not otherwise reach can pay for itself; a cut taken because you are tired of looking usually does not. Write down what specifically you expect to gain and by when.
How much time should I take to evaluate an offer?
A few days is normal and reasonable to ask for. Use it to get the full contract, ask the questions you did not ask in interview, and speak to someone who knows the company. Deciding on the call is the one approach that reliably produces regret.
Is a discretionary bonus worth counting?
Only cautiously. Ask what it has actually paid at your level for the last two cycles and whether you must be employed on the payment date to receive it. Plan around the base and treat the bonus as an addition rather than as income you rely on.
Can I ask to speak to someone on the team before accepting?
Yes, and it is one of the more revealing requests you can make. Most employers will arrange it. A refusal without a good reason is itself worth noting, and a fifteen-minute conversation with a future colleague often tells you more than the whole interview process did.