What is employee retention? Rate, causes & strategies | Karma

What is employee retention?

Employee retention is an organization's ability to keep its employees over time and the set of practices it uses to reduce unwanted turnover.

High retention means people choose to stay. Low retention means employees leave frequently, taking knowledge, relationships, and experience with them.

For example, if a company starts the year with 100 employees and 90 of them are still there at the end of the year, its retention rate for that group is 90%.

Retention is not about keeping everyone at any cost. Some turnover is healthy. The goal is to keep the people the organization wants to keep by giving them good reasons to stay.

Employee retention is the result of many everyday experiences: fair treatment, growth, good management, recognition, and a sense of belonging.

Why is employee retention important?

Reduces hiring costs

Replacing an employee involves recruiting, interviewing, onboarding, and training time.

Preserves knowledge

Experienced employees carry knowledge about customers, systems, and processes that is hard to document.

Maintains team stability

Frequent departures disrupt projects and relationships and increase workload for those who remain.

Supports customer experience

Customers benefit from working with experienced, consistent teams.

Strengthens employer reputation

Organizations known for keeping people find it easier to attract new talent.

How to calculate employee retention rate

A common formula:

Retention rate = (employees at the end of the period who were there at the start ÷ employees at the start of the period) × 100%

Example: 100 employees at the start of the year, 88 of them still employed at the end. Retention rate = 88%.

MetricWhat it measures
Retention rateShare of employees who stayed during a period
Turnover rateShare of employees who left during a period
Voluntary turnoverEmployees who chose to leave
Regrettable turnoverDepartures of people the organization wanted to keep
Early turnoverEmployees who leave within their first year

New hires are usually excluded from the retention calculation for that period.

Why employees leave

ReasonWhat it looks like
Lack of recognitionContributions go unnoticed
Limited growthNo clear path to develop or advance
Poor managementUnclear expectations, little support, unfair treatment
CompensationPay below market or perceived as unfair
BurnoutUnsustainable workload and stress
Weak relationshipsFeeling isolated or not part of the team
Misaligned valuesDisagreement with how the company operates
Better opportunityAn external offer that fits better

Many departures have more than one cause. Exit interviews and anonymous feedback help reveal patterns.

Employee retention strategies

StrategyExample
Regular recognitionPeers and managers acknowledge contributions weekly
Clear growth pathsDefined career levels and development plans
Strong onboardingNew hires meet colleagues and understand expectations
Stay interviewsManagers ask what keeps people and what might make them leave
Fair compensationRegular market reviews
FlexibilityOptions for remote or flexible work where possible
Milestone celebrationsWork anniversaries are acknowledged publicly
ListeningAnonymous surveys with visible follow-up actions

See retention-building habits in action

Celebrate people, not just results

Small, consistent signals of appreciation help employees feel that they belong.

With Karma, teams can recognize each other in chat and celebrate milestones automatically.

Try "Send thanks to a teammate" and "Give group Karma to the channel" to see everyday appreciation in action.

Employee retention vs. employee loyalty

Employee retentionEmployee loyalty
Whether employees stayWhether employees want to stay and support the company
Measured by retention and turnover ratesReflected in commitment and advocacy
Can be influenced by external factors, such as the job marketReflects emotional connection
An employee may stay without feeling loyalA loyal employee is more likely to stay

Learn more about employee loyalty.

How to improve employee retention

1. Understand why people stay and leave

Use stay interviews, exit interviews, and anonymous surveys.

2. Make recognition consistent

Employees who regularly feel appreciated have fewer reasons to look elsewhere. Learn more about employee recognition.

3. Invest in managers

Managers strongly influence day-to-day experience. Train them in feedback, recognition, and one-on-ones.

4. Create growth opportunities

Offer development paths, learning budgets, and internal mobility.

5. Onboard well

The first months shape whether new employees stay. Connect new hires with colleagues early.

6. Celebrate milestones

Acknowledge work anniversaries and personal moments so long-term contributions are visible.

7. Watch for warning signs

Withdrawal from conversations, declining participation, and signs of burnout can signal risk.

Common retention mistakes

Waiting for exit interviews

By then, it is too late.

What helps: Ask what keeps people engaged while they are still with you.

Relying only on counteroffers

A last-minute raise rarely fixes underlying problems.

What helps: Address recognition, growth, and management continuously.

Forgetting long-tenured employees

Experienced people can feel overlooked.

What helps: Celebrate work anniversaries and recognize ongoing contributions.

Ignoring isolated employees

People with few connections at work may disengage quietly.

What helps: Monitor who is included in recognition and team activities.

How Karma supports employee retention

Karma helps organizations build everyday habits that make people want to stay, and gives leaders early signals when engagement changes.

Consistent recognition

Peer recognition in Slack, Microsoft Teams, Telegram, and the web makes appreciation frequent and visible, not reserved for annual reviews.

Automatic workiversaries and birthdays

Karma posts milestone celebrations on the right day in the team channel and can award bonus karma points, so no anniversary is forgotten.

Onboarding connections

Karma Connect can create an onboarding plan that connects a new team member with up to 10 colleagues for 1-on-1 conversations.

Early warning signals

Culture analytics show morale trends, engagement differences between departments, and a connectivity map that makes isolated team members visible.

Anonymous feedback

Anonymous pulse surveys in Slack, including eNPS-style rating questions, help leaders understand concerns before they turn into resignations.

Meaningful rewards

Points can be redeemed for gift cards, charity donations, or custom rewards, giving recognition tangible value.

Explore Karma

Frequently asked questions

What is employee retention?

Employee retention is an organization's ability to keep its employees over time and the practices it uses to reduce unwanted turnover.

How do you calculate retention rate?

Divide the number of employees who stayed through a period by the number of employees at the start of the period, then multiply by 100.

What is the difference between retention and turnover?

Retention measures how many employees stay. Turnover measures how many leave.

What are the main reasons employees leave?

Common reasons include lack of recognition, limited growth, poor management, compensation, burnout, and weak relationships.

Does recognition improve retention?

Recognition helps employees feel valued, which can be an important reason to stay. It works best alongside fair pay, growth, and good management.

What is a stay interview?

A stay interview is a conversation in which a manager asks an employee what keeps them at the company and what might lead them to leave.

How can remote companies improve retention?

By making recognition visible in shared channels, creating opportunities for connection, onboarding carefully, and collecting regular feedback.

Give people reasons to stay

People stay where they feel valued, connected, and able to grow. With Karma, appreciation becomes part of everyday work, milestones are never missed, and leaders can spot engagement changes early. Build a team people don't want to leave.