When paralegals are overloaded, the instinct is to hire. Sometimes that is right. Often, though, the team's capacity problem is really a peak problem or a process problem: three hearings landing in the same week, or every matter consuming more paralegal hours than it should because evidence arrives unstructured and exhibits get rebuilt by hand. Hiring into those problems adds cost without fixing the cause, and the new hire inherits the same broken week.

Paralegal capacity planning gives you numbers to decide with. This guide shows how to calculate real available hours, model demand by matter phase rather than matter count, find peak weeks before they arrive, use the levers that add capacity without adding headcount, and recognize when hiring really is the answer. The figures are illustrative; replace them with your own time data as soon as you have it.

What is paralegal capacity planning?

Paralegal capacity planning compares the hours your paralegals can actually deliver with the hours your matters will demand over the coming weeks. It replaces "how many cases does each person have?" with "how many hours of work are due, and when?"

Matter count is a poor measure because matters in different phases demand very different amounts of work. A paralegal with twenty matters in early discovery may have a lighter week than one with eight matters, three of which have hearings in the next ten days. Planning by phase and by date is what makes the numbers useful, and it also makes workload conversations fairer: the discussion moves from impressions to hours.

You do not need special software to start. A shared spreadsheet that one person updates weekly is enough, as long as it uses the same columns every time.

Template: capacity sheet columns

Paralegal | Week starting | Net available hours | Matter | Current phase | Estimated hours this week | Next event and date | Notes (waiting on client, cutoff date, review owner)

Summary row per paralegal per week: total estimated hours minus net available hours. Anything positive is a flag.

How many hours does a paralegal really have?

Fewer than the schedule says. Start from scheduled hours and subtract the time that predictably goes elsewhere to get net hours available for matter work.

Line (illustrative, weekly)Hours
Scheduled hours40.0
Less team meetings and supervision check-ins-2.5
Less administration, email and scheduling-4.0
Less interruptions and unplanned client calls-3.0
Less leave and holidays, averaged across the year-3.0
Less training and process work (protected)-1.5
Net available for matter work26.0

Your numbers will differ, and the best source for them is a short time audit; reducing non-billable hours in litigation support describes a two-week version. The point is that planning on forty hours of matter work per person builds overload into the plan. Leave a buffer on top of the net figure as well, because a team scheduled at full capacity has nothing left for the emergency motion that arrives without warning.

How do you estimate demand by matter phase?

Estimate the paralegal hours each matter type consumes in each phase, then multiply by the number of matters expected in that phase during the planning window. Use historical time entries where you have them; where you do not, start with team estimates and correct them over the next quarter.

Phase (illustrative)Hours per matterMatters in phase, next 4 weeksHours demanded
Intake and records collection4624
Discovery and disclosures6848
Evidence and exhibit preparation12560
Hearing-week support6530
Maintenance (quiet matters)0.53015
Total177

With two paralegals at 26 net hours a week, four weeks of capacity is 208 hours. On paper, the team fits with room to spare. The next step shows why monthly totals are not enough.

Where do the peaks come from?

Peaks come from the hearing calendar. Evidence and exhibit work concentrates in the days before each hearing, so monthly totals can look comfortable while one week is impossible.

Continue the illustration. If three of the five hearings fall in week three, the exhibit and hearing-week hours for those matters, about 54 hours, land in roughly the same ten days. Add that week's share of intake, discovery and maintenance work and demand for the week runs well past the team's 52 net hours. Nobody is lazy and nobody planned badly; the calendar did it.

  1. Keep a rolling four-to-six-week view of hearings, trial dates and production deadlines, by paralegal.
  2. Overlay the phase-hour estimates so each event carries its preparation load into the weeks before it.
  3. Flag any week above net capacity while there is still time to move work.
  4. Move work earlier, not later. Exhibit assembly for the week-three hearings can start in week one if the evidence is already in.

That last step only works if records arrive on time, which is why evidence cutoff dates and structured client requests matter for capacity as much as for quality.

Which levers add capacity without hiring?

There are four: reduce hours per matter, smooth the peaks, shift work to the right person or tool, and protect focus time. Each one moves a different number in the model.

Reduce hours per matter

Target the phases with the highest hours per matter, which in litigation support is often evidence and exhibit preparation. Standard request templates, a single submission path, and tools that ingest files in bulk and generate numbered exhibits shrink this phase. Evidence Helper, for example, takes bulk uploads of screenshots, photos and documents, preserves and hashes the originals, and exports exhibit-numbered, captioned PDFs, so paralegal time goes to review rather than assembly. In the illustration above, cutting exhibit preparation from 12 hours to 8 per matter would remove 20 hours of demand from the month, most of it from the peak week.

Smooth the peaks

Set exhibit freeze dates relative to each hearing, start assembly as soon as evidence is complete, and, where attorneys have scheduling flexibility, avoid stacking hearings for the same paralegal in the same week. Cross-train so a second paralegal can pick up a matter's hearing-week support when one person's calendar collides.

Shift work to the right person or tool

Move purely clerical tasks to legal assistants, move record gathering to the client through structured requests, and automate routing and task creation. Law firm workflow automation covers how to choose what to automate first.

Protect focus time

Exhibit and chronology work suffers badly from interruptions. Blocking uninterrupted time during peak weeks, and routing routine questions to a shared channel instead of a desk visit, raises output without adding hours.

What can't you delegate or automate?

Legal judgment stays with the lawyer, and supervision takes time the capacity plan must include. Moving work down the chain is not free; it moves review work up.

ABA Model Rule 5.3 requires lawyers with supervisory authority to make reasonable efforts to ensure that nonlawyers' conduct is compatible with the lawyer's professional obligations, and Rule 5.1 sets parallel duties for supervising other lawyers. In practice, every task shifted to a less experienced staff member, a client or a tool needs a review step, and that review consumes attorney or senior paralegal time. Build it into the model as its own line. Unauthorized-practice limits also apply regardless of workload: paralegals and assistants cannot give legal advice, and your state's rules define the specific boundaries. When a delegation question is close, ask ethics counsel licensed in your state.

When is it time to hire?

Hire when demand exceeds net capacity week after week after you have pulled the other levers, not when one week is painful. Peaks are a scheduling problem; sustained excess is a staffing problem.

  • Planned demand has exceeded net capacity in most weeks for a sustained period, such as a full quarter.
  • Hours per matter in the heaviest phases have already been reduced and have plateaued.
  • Review and quality steps are being skipped to meet deadlines.
  • New matters are being slowed or declined because of support capacity, not attorney capacity.
  • Overtime is routine rather than occasional.

Contract or part-time help can cover predictable peaks, such as a trial, without a permanent hire. When you do hire, the same model tells you what the new person's first month should look like and which phases they should own first. The paralegal trial prep checklist makes a useful onboarding document for the heaviest phase, and the capacity sheet itself becomes the new hire's map of where the work is.