Salaris Onderhandelingscalculator — Gratis online tool

Free Salary Negotiation Rekenmachine — Know Your Worth Before You Negotiate

The Toololis Salary Negotiation Rekenmachine helps you enter salary discussions with data, not guesswork. Enter your role, experience, and location to see market salary ranges, get an optimal ask price, and generate talking points backed by compensation data.

Research consistently shows that people who negotiate their salary earn $1-2 million more over their careers than those who accept the first offer. Yet most people skip negotiation because they do not know what number to ask for. This tool solves that problem.

Why the anchoring effect matters

The first number mentioned in a negotiation has a disproportionate influence on the final outcome — this is called the anchoring effect. By opening with a well-researched, slightly-above-market number, you set the negotiation range in your favor. This calculator sets your anchor at the 75th percentile of the market range, which is high enough to maximize outcome but realistic enough to be taken seriously.

Understanding market ranges

Salary ranges are not arbitrary. They reflect the intersection of role demand, experience scarcity, and cost of living. The calculator accounts for all three:

• Role base range — each job title has a baseline min/max salary derived from public compensation data
• Experience multiplier — salary increases with experience, but the curve flattens after 10-15 years in most roles
• City tier adjustment — Tier 1 cities command 20-40% premiums over Tier 3 markets for identical roles
• Industry modifier — tech and finance typically pay 10-30% more than education or government for equivalent roles

The walk-away number

Every negotiator needs a BATNA (Best Alternative to a Negotiated Agreement). Your walk-away number is the minimum salary at which switching jobs still makes financial sense. Below this number, the risk and disruption of a job change outweighs the compensation gain. The calculator sets this at the greater of your current salary +5% or the 25th percentile of the market range.

Total compensation is what matters

Base salary is just one component of compensation. Bonus percentages range from 5-25% depending on role and industry. Equity grants (RSUs, stock options) can represent 10-50% of total comp at tech companies. Benefits (health insurance, 401k match, PTO) add $10,000-30,000+ in annual value. The calculator estimates all components to give you a complete picture.

Counter-offer strategy

When you receive an offer below your anchor, the counter-offer calculator helps you respond strategically. The recommended counter is midway between your anchor and their offer, which signals flexibility while maintaining your position. The likely landing zone is the midpoint of the counter and their offer — this is where most negotiations settle.

Negotiation best practices

• Never accept the first offer — employers expect negotiation and build room into initial offers
• Focus on value, not need — "I bring X skills that will generate Y impact" beats "I need more to cover rent"
• Get it in writing — verbal agreements are not binding; always request an updated offer letter
• Negotiate beyond salary — remote work, signing bonus, extra PTO, education budget, and title are all negotiable
• Practice your delivery — rehearse your talking points so you sound confident, not confrontational
• Set a deadline — open-ended negotiations stall; a polite deadline creates urgency

When NOT to negotiate

• Government jobs with fixed pay scales (GS levels, union contracts)
• Positions that explicitly state "non-negotiable" and you have verified this with the recruiter
• When you have no alternative offers and desperately need the job (accept, then renegotiate after proving value)