Why is there a 3 month probation period?

Asked by: Prof. Mike Kihn DVM  |  Last update: February 14, 2026
Score: 4.9/5 (52 votes)

A 3-month probation period lets employers assess if a new hire fits the role and company culture, while also giving the employee time to learn the job, skills, and expectations without full commitment, acting as a mutual trial to see if the long-term match is right, often with easier termination processes for the employer during this initial phase. It's a structured way to evaluate performance, fit, and potential before permanent employment, ensuring both sides are a good long-term investment.

Why is work probation 3 months?

Typically lasting from three to six months, the duration is determined by the employer and included in the contract. The significance of a probation period lies in its ability to mitigate risk for employers and provide clarity for employees.

What does a 3 month probation period mean?

A 3 month probationary period employment contract is a way for your employer to monitor your performance to assess your capabilities and appropriateness for the job. Once the probationary period is over, you might be eligible for other opportunities, such as a promotion, raise, or other position.

What is the 3 month rule in a job?

The "3-month rule" in a job refers to the common probationary period where both employer and employee assess fit, acting as a trial to see if the role and person align before full commitment, often involving learning goals (like a 30-60-90 day plan) and performance reviews, allowing either party to end employment more easily, notes Talent Management Institute (TMI), Frontline Source Group, Indeed.com, and Talent Management Institute (TMI). It's a crucial time for onboarding, understanding expectations, and demonstrating capability, setting the foundation for future growth, says Talent Management Institute (TMI), inTulsa Talent, and Talent Management Institute (TMI). 

Why do jobs do 90 day probation?

Many employees use their first 90 days to see if the company is a good fit for them. Companies can use this time to make sure new hires stay for the long haul. One way of doing this is to present employee benefits communications that explain perks that make employees want to stay past the first 90 days.

Three Month Probation What It Means for Employees and Employers

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Can I be fired before 90-day probation?

Example 90-day probationary period policy

As an at-will employer, the company has the right to fire the new hire at any time without cause and likewise, the employee has the freedom to terminate employment during this timeframe.

How to survive a probation period at work?

By setting clear objectives, embracing learning, building relationships, seeking feedback, demonstrating adaptability, documenting achievements, solving problems proactively, aligning with company culture and staying positive you can successfully navigate this transition period.

Can a job fire you in the first 90 days?

In most U.S. states, employment is at-will, which means an employer can terminate an employee at any time, with or without cause, as long as it's not for discriminatory reasons. This could happen during the 90-day probationary period, or any time after the probation as well.

Is it a red flag to leave a job after 3 months?

Employment gaps are common, and having one on your resume isn't usually a cause for concern. However, if it's not the first time you've left a job after only a few months, it might be a red flag for future employers. You may have money problems.

What is the 70 rule of hiring?

The 70% rule of hiring is a guideline suggesting you should apply for jobs or hire candidates if they meet about 70% of the listed requirements, focusing on trainable skills and potential rather than a perfect match, which often leads to better hires by bringing fresh perspectives and fostering growth, while also preventing paralysis by analysis for both applicants and recruiters. It encourages focusing on core competencies, transferable skills, and a candidate's eagerness to learn the remaining 30%. 

Can you get fired during a 3 month probation period?

3-month probation period rights Alberta:

Employers don't need to give notice or severance pay if the employment ends within the first 3 months – but only if there's a valid probation clause. You're still protected by human rights laws. You can't be fired for reasons like disability, age, or race.

Do you have any rights in the probation period?

Employers must offer constructive feedback and give employees the opportunity to address any performance issues. Rights to Appeal: Employees will have the right to appeal decisions made during or at the end of the probation period, particularly if they face dismissal.

Why may probationary periods be a bad idea?

Probationary periods can imply a contract is made between employer and employee. In fact, according to SHRM, some courts have ruled that the mere completion of an initial evaluation period implies contract obligations that make it more difficult for companies to discharge at will and must instead be with cause.

Should I be worried about my probation period?

Although it's true that during this trial phase, you're likely to be under more scrutiny, there's no need to panic, and you shouldn't let it put you off throwing yourself into your new role.

What is a 90 day probation period for a job?

The 90-day probation period allows employers to assess a new hire's performance and cultural fit while providing employees with the chance to demonstrate their capabilities.

Can I get fired during the probation period?

Yes, employers can dismiss someone during their probationary period, as it's designed for evaluation, but they must still follow fair procedures and avoid illegal reasons like discrimination, with common grounds being poor performance, misconduct, or lack of skills, though notice requirements (or pay in lieu) and local laws vary. 

What is the 3 month rule for jobs?

The "3-month rule" in jobs usually refers to a probationary period, a standard trial phase (often 90 days) where employers assess a new hire's performance, skills, and cultural fit before granting permanent status, with easier termination for both parties during this time. It also signifies a common benchmark for new employees to feel truly productive and settled, understanding new tools, teams, and company dynamics. It allows companies to evaluate fit and employees to learn the ropes, often impacting benefits eligibility and job security until completed.
 

Is it better to quit before or after probation?

Resigning during a probation period is a decision that should not be made impulsively. Here are some of the potential consequences and how you can handle them. Impact on future employment: future employers might view resignation during probation as a red flag.

Can I quit my job due to stress and anxiety?

If your anxiety consistently interferes with your ability to perform tasks, compromises your well-being, and doesn't improve despite efforts to manage it, it might be time to consider leaving your current work situation.

Can you be fired without a written warning?

Yes, California is an at-will employment state, which means employers can terminate employees without prior notice. But remember, even in at-will situations, firings can't be for illegal reasons like discrimination, retaliation, or violations of public policy.

What are 5 fair reasons for dismissal?

The five fair reasons for dismissal under UK employment law are Conduct, Capability/Qualifications, Redundancy, Breach of a Statutory Duty/Restriction, and Some Other Substantial Reason (SOSR), each requiring a fair process, like investigation, warnings, and consultation, to avoid unfair dismissal claims. These reasons cover employee behavior, inability to do the job (skill/health), role elimination, legal constraints, and other significant business needs. 

Can you let someone go after a probation period?

If you've decided to dismiss an employee, perhaps for poor work performance or bad conduct, you can do so at any time – either during, or at the end of, their probationary period. You don't have to follow a procedure, give them a warning or even provide notice. However, it is considered good practice to do so.

What not to do during probation?

The most common types of probation violations include failure to appear at scheduled court appearances or meetings with probation officers, failure to pay fines or restitution as ordered by the court, and committing new crimes while on probation.

What is the biggest red flag at work?

The biggest red flags at work often signal a toxic culture and poor leadership, with high turnover, communication breakdowns, lack of trust, blame culture, and unrealistic expectations being major indicators that employees are undervalued, leading to burnout and instability. These issues create an environment where people feel unappreciated, micromanaged, or unsupported, making it difficult to thrive and often prompting good employees to leave.
 

How to not take getting fired personally?

Try to put your loss into perspective, and not take it as a personal rejection or attack. Stay grounded in your own goals, your own career and life experience, and let actions over which you have no control, go. It's easy to be a positive professional when things are going well.