Am I Underpaid? Calculate Your Market Pay Gap

Why Most People Do Not Know They Are Underpaid

Salary transparency has improved dramatically over the past decade, but most people still have a distorted picture of what their work is worth in the market. Employers have historically benefited from opacity — workers who do not know market rates do not negotiate effectively. New state laws requiring salary ranges in job postings have started to change this, but millions of people still operate with outdated or incomplete information.

The most common pattern: someone takes a job at market rate, gets 2-3% raises annually, and after 5-7 years finds themselves 15-25% below market because external hiring has inflated market rates faster than internal raises kept up. The only corrections are negotiating a significant raise based on market data or accepting a competing offer. Most employers will not proactively offer market corrections — they respond to data and leverage.

The calculator gives you a structured baseline: your current salary, a market median for your role, experience level, and location. It shows where you fall in the market range, the total earnings gap over 10 years if nothing changes, and a specific negotiation target. This is the number you bring into the conversation — not a feeling, a calculation.

Calculate Your Market Pay Gap

Enter your salary, a market median from Glassdoor or LinkedIn Salary, and your experience level to see your gap and negotiation target.

Calculate My Pay Gap

How to Build a Data-Backed Raise Request

1
Research your market rate with current data
Collect salary data for your specific role, experience level, and metro area from at least 3 sources. Current job postings with listed ranges are the most current signal. Glassdoor and LinkedIn Salary show historical and self-reported data — useful for triangulation. Build a range: 25th, 50th, and 75th percentile for your role. Know where you fall before any conversation.
2
Quantify the 10-year cost of doing nothing
A $10,000 underpayment at age 30 compounds significantly: compounded 3% annual raises on a higher base, additional retirement contributions on higher income, and improved Social Security credits. The calculator shows the true lifetime cost of accepting below-market compensation — which is often 3-5x the annual gap. This framing shifts the conversation from a raise request to a financial correction.
3
Prepare your performance evidence
Market data alone is not enough — you need to connect your above-market value to your above-market ask. Prepare concrete examples: projects delivered, revenue generated, costs reduced, performance metrics versus peers or targets, and any retention risk you represent (skills, institutional knowledge, difficulty to replace). The combination of market data plus demonstrated performance is the strongest negotiating position.
4
Choose the right moment and frame
Best timing: annual review cycle when budgets are open, after a major win, when you have a competing offer. Frame as a market alignment conversation, not a personal complaint. Script: 'I have done research into market rates for this role at my experience level in our market, and I want to discuss aligning my compensation with that data.' This is professional and gives your manager a framework to take to HR.
5
Have a specific number, not a range
Never give a range in a salary negotiation — you will always get the lower end. State a specific number based on your research: 'Based on my research, market rate for this role and experience level is $X, and I am asking to move to $Y.' Anchoring high is critical. If your target is $90,000, ask for $93,000 — you have room to negotiate down while still reaching your actual target.

When to Walk vs. When to Stay

External offers are the most powerful salary lever available. In many industries, the only way to get a true market correction is to receive an external offer and either accept it or use it to force a counter. Research consistently shows that employees who change jobs receive larger salary increases than those who stay — the external market prices you at today's rate, not your historical trajectory.

That said, external mobility has costs: lost tenure, unvested equity, institutional knowledge, and relationship capital. Before pursuing an external offer primarily as leverage, honestly evaluate whether the role is one you would accept. Using an offer you will not take puts you in an ethically awkward position and risks the relationship if your bluff is called.

Frequently Asked Questions

What if my employer says they cannot match market rate?

First, verify this is true — many employers say this as an opening position. Ask for the salary band for your role and level, and where you fall in it. If you are genuinely at the top of your band, negotiate a path: either promotion to a higher band, a timeline to get there, or supplemental compensation (bonus, equity, benefits). If none is possible, the honest answer is that staying accepts a permanent market discount.

How much should I ask for in a raise?

Start from market data, not a percentage. If market rate is 20% above your current pay, ask for 15-20% — not the 3-5% most employers offer as routine adjustments. Large corrections framed as market alignment are more defensible than arbitrary percentage requests. Asking for 15% with data is more likely to succeed than asking for 5% without it.

Does location still matter with remote work?

It depends heavily on your employer's compensation philosophy. Some companies pay national rates regardless of location (Amazon, many tech companies). Others pay local rates adjusted by cost of living index. If you are remote, research your employer's stated policy. If they pay by location and you have relocated, you may have inadvertently accepted a pay cut — and may have grounds to renegotiate based on your contribution rather than your zip code.

How do I find out what my colleagues earn?

In the U.S., employees have the legal right to discuss wages under the National Labor Relations Act — employers cannot prohibit it. Voluntary salary sharing among trusted colleagues can calibrate your market position. Professional communities, industry Slack groups, and anonymous salary sharing threads on Reddit (r/cscareerquestions, r/personalfinance, r/nursing, etc.) also provide relevant peer data.

What if I got a raise recently?

A recent raise does not reset your negotiating position if you are still below market rate. You can acknowledge the recent increase while noting that you remain below market: 'I appreciate the raise — and I have also done market research suggesting my compensation is still below the median for this role and experience level. I want to discuss a path to full market alignment.' The timing may be awkward but the conversation is still valid.

Should I mention a competing offer if I have one?

Only if you are genuinely willing to accept it. A competing offer is the most powerful negotiating tool available, but using one you would not take is risky — if your employer calls the bluff and you decline the offer, you have signaled disengagement and lost credibility. If you have a real offer at a higher salary, sharing it professionally gives your employer a clear choice and typically produces the fastest result.

See your pay gap and 10-year earnings impact

Calculate your exact market gap and the total earnings cost of staying at your current rate — then go into that conversation with numbers.