Annual leave planning: how to prevent staff shortages and keep work running

Leave is a normal and essential part of the working cycle. The problem starts when each request is handled on its own instead of as part of operational workforce planning.

Each leave request may be acceptable in itself, but several absences at once in the same team, or during a busy season, can cause a sudden gap in cover and more pressure on the employees who remain.

For this reason, annual leave planning does not mean reducing leave or keeping employees from taking it. It means organising leave in a way that balances employees' needs with keeping the work running.

What is annual leave planning?

It is a proactive process that helps managers and human resources (HR) teams see expected leave in advance and compare it with the workload and the cover needed in the same period.

Good planning usually includes:

• Knowing the periods when demand for work rises.
• Setting the minimum cover needed in critical teams.
• Seeing approved and planned leave together.
• Taking account of different roles and skills.
• Spotting clashes before the leave date arrives.
• Arranging cover or moving some tasks when needed.

When does unplanned leave become an operational problem?

Leave in itself is not the problem.

The problem appears when management cannot see the combined effect of several absences on a team, a branch or a project.

Cases worth watching include:

1. Overlapping leave for employees in similar roles

If two or more employees with the same skills are away at the same time, some tasks may be left without enough cover.

2. Leave that falls in the peak season

Busy periods differ from one company to another.

They may be the end of the month, a sales season, the financial year-end close, the Hajj or tourist season, a project launch, or another busy operational period.

So knowing the leave date is not enough: it has to be compared with the expected demand in that period.

3. Relying on one employee as the permanent cover

If every absence depends on the same person covering for colleagues, the pressure may simply move from the absent employee to the one covering.

4. Late approvals

When requests arrive at the last minute or the approval cycle is slow, management has less room to arrange cover or adjust the schedule in advance.

5. No clear view of leave balances

Leave balances piling up for many employees can create pressure later, when several of them try to use their balances in the same short period.

How do you build a more effective leave plan?

1. Identify the critical seasons in advance

Start by identifying the periods when the company needs the highest level of cover.

These periods may differ between departments and branches, so it is better not to apply one rule to everyone.

2. Set the minimum cover

Ask:

How many employees must be present for work to continue normally?

Which skills or permissions must always be represented among the employees who are present?

The aim is not more restrictions, but a clear understanding of operational limits.

3. Encourage early planning

The earlier expected leave becomes visible, the better management can organise the work without emergency decisions.

An annual or quarterly plan does not rule out changes, but it gives the company a better first picture.

4. Do not look at headcount alone

A team may still have enough people, but not the skills that are needed.

That is why a review of cover should include:

• The number of employees available.
• Skills and expertise.
• Shifts.
• Critical responsibilities.
• Projects and important deadlines.

5. Spot clashes before final approval

Instead of discovering a gap in cover after several leave requests have been approved, it is better to see current and planned leave in a single calendar.

This lets management discuss the options with employees early.

6. Identify clear arrangements for cover

In critical roles, it helps to decide who can cover the role during the leave and what needs to be handed over before the employee goes.

Successful cover depends on passing on knowledge, not only on having another employee in the office.

7. Review the plan regularly

A leave plan does not stay fixed all year.

The workload, a project, the number of employees or deadlines may change, so the plan should be updated whenever operating conditions change.

Fairness in leave does not mean handling every approval in the same way

Fair leave management does not mean approving every request at once, or refusing every request in busy seasons without exception.

What works better is clear, published criteria applied consistently, taking account of the needs of the work, the employees and the applicable regulations.

The clearer the criteria, the fewer surprise decisions there are and the more objective the discussion about leave becomes.

Which indicators help HR teams plan?

It helps to review several pieces of data together, such as:

• Planned and approved leave by month.
• The number of employees available in each team.
• The skills that leave will affect.
• Unused leave balances.
• Shifts and schedules.
• Operational peak periods.
• Overtime during previous leave periods.

These indicators do not produce an automatic decision to approve or refuse, but they help management see the operational impact more clearly.

Worked example

Suppose a team has ten employees, and only three of them have a critical skill.

Two of those three request leave in the same week, which coincides with the end of an important project.

In terms of total headcount, eight employees will remain in the team.

In terms of operational capacity, only one person with the required skill will remain.

This is where planning matters:

You can discuss a change to one of the leave dates in advance, train someone to cover, move part of the work, or reschedule a task that is not critical.

The problem was never the leave itself, but discovering its effect too late.

How Dawmt handles leave planning

Dawmt helps HR teams organise leave requests, balances, approvals and annual leave planning in one digital environment.

With leave requests and plans in one place, management can review cover before the final plans are approved.

This helps with:

• Organising leave requests through multi-level approvals.
• Tracking leave balances, including carried-over balances.
• Preparing annual leave plans in advance.

Checking those plans against shift schedules and team deployment remains a step management takes itself before approval.

Dawmt's role here is not to make the management decision for the company, but to provide the data and organisation needed to reach that decision with greater clarity and speed.

From handling requests to proactive planning

The traditional question is:

"Do we approve this leave?"

The more operationally mature question is:

"If we approve this leave, will we still have the right cover during this period?"

That difference turns leave management from a separate administrative process into part of workforce planning.

Conclusion

Good annual leave planning achieves two goals at the same time:

It helps employees get their planned time off, and it helps the company keep the level of cover it needs for work to continue.

The key is to start early, look at leave collectively rather than as separate requests, take account of skills and operational capacity, and update the plan whenever working conditions change.

With clear data on balances, requests, schedules and shifts, leave decisions become more organised, clearer and more proactive.

Calculating what is owed for unused leave days is a separate subject, covered in its own guide.

Read more: How to calculate annual leave pay for employees in Saudi Arabia

Note: This article is general management and educational content and is not legal advice. Leave policies must be applied in line with the labour law in force and the company's policies in each country.