How Many Hours Should a Virtual Assistant Work Per Week?

This is one of the most common questions from first-time VA hirers — and it's the wrong question to start with. The right question is: how many hours of your own time are you currently spending on tasks you shouldn't be doing? That number is your delegation backlog, and that's what your VA's hours should match. Start with their capacity, and you'll either over-hire or waste the hours.

The Two Models: Part-Time vs. Full-Time VA

Most VA engagements fall into one of two structures:

Part-time (10–20 hours per week). Good for business owners who are delegating specific functions: inbox management, social media scheduling, data entry, or appointment setting. You're not trying to replace a full employee — you're offloading 2–4 hours of daily admin so you can focus on revenue work.

Full-time (40 hours per week). Good when you've identified enough tasks to keep someone busy all day: customer service, CRM management, cold outreach, content repurposing, operations support. Full-time VAs develop deeper context and institutional knowledge over time — which makes them more valuable, not less, as the engagement continues.

Most first-time clients start part-time and scale up. That's the right approach. Don't hire full-time capacity until you've proven the part-time hours are consistently full.

How to Calculate the Right Hours

Run this audit before setting your VA's hours:

1. List every task you did last week that didn't require your specific expertise or relationships.
2. Time each task. Be honest — most people underestimate by 30–40% when they include context-switching overhead.
3. Add it up. That's your delegation baseline — the hours your VA should start covering.
4. Add a 20% buffer. Your VA will need time for communication, task clarification, and the occasional task you forgot about.

One marketing agency owner did this audit and found 22 hours of delegatable work per week: 8 hours of CRM updates, 6 hours of client reporting prep, 5 hours of email management, and 3 hours of scheduling. She hired a 20-hour/week Jarvis VA. By week three, the VA was handling all 22 hours and the agency owner had her evenings back.

Task Type Affects Optimal Hours

Not all tasks fit the same scheduling model:

Real-time response tasks (inbox management, live chat, customer service, appointment setting) require your VA to be available during specific windows — usually your business hours. For these, you need coverage hours, not just raw hour count.

Asynchronous tasks (data entry, content scheduling, research, reporting) can be done any time and delivered by a deadline. For these, total hours per week matter more than when those hours occur.

Hybrid tasks (CRM management, client follow-ups, social media engagement) need a mix: some real-time availability plus async deep work. These often define the full daily schedule for a more senior VA.

The Jarvis placement process categorizes your tasks by type before setting schedule expectations — so your VA's hours match the actual coverage you need.

Not sure how many hours you need?
Use our free task audit template — list your weekly tasks, we'll estimate the hours and tell you whether part-time or full-time is the better starting point.
Get the task audit

Common Hour Structures for Different Business Types

Ecommerce (Shopify): 20–40 hours/week. Customer service covers 15+ hours/week at volume. Add product listing, order management, and review management for full-time.

Service business (agency, consulting, coaching): 15–30 hours/week to start. Inbox + scheduling alone is often 10 hours. Add CRM management, content scheduling, and client onboarding for 25–30 hours.

Real estate: 20–40 hours/week. Lead response, CRM, listing management, and client communications add up fast in an active market.

Solo founder, early stage: 10–20 hours/week. Start with the tasks costing you the most time or the most mental energy. Inbox triage and calendar management alone recover 8–10 hours/week for most founders.

Hours vs. Output: Which Should You Measure?

Hours are a proxy for output, not output itself. For most VA work, you should track both:

Weekly output metrics (what matters): emails processed, calls booked, data entries completed, posts scheduled, reports delivered. This tells you if the hours are productive.

Hours logged (what confirms): that you're getting the coverage you're paying for and that the workload matches the capacity. If your VA is consistently finishing their tasks in half the time, either the scope is too small or the tasks are being rushed.

Jarvis VAs submit a weekly activity report by default. You see what was done, not just that someone was "working." See how to manage a VA's output here.

Signs You Need More Hours

• Your VA's task queue is always empty before the week ends
• You're still doing delegatable tasks yourself because "there wasn't room" for the VA to take them on
• Response times on customer-facing tasks are slipping because the VA doesn't have enough hours to cover the volume
• You're doing context-switching between VA-appropriate tasks and high-value work multiple times per day

Any of these is a signal to scale hours — not hire a second VA. Always maximize one VA's capacity first before adding headcount.

Signs You're Paying for Too Many Hours

• Your VA frequently asks "what should I work on?" with no backlog to pull from
• Tasks are being padded — simple items taking longer than they should
• You're giving your VA non-essential busy work to fill hours

This usually means the scope wasn't well-defined upfront. Fix it by building a task backlog with estimated hours — an ongoing list of priority tasks your VA pulls from when their immediate queue is clear.

Frequently Asked Questions

How many hours does a virtual assistant work per day?
A full-time VA works 8 hours/day, 5 days/week. Part-time VAs work 4–6 hours/day. Some clients need coverage over split shifts — 4 hours morning, 4 hours afternoon — to match their business hours.

Can I start with just 10 hours per week?
Yes. Jarvis offers part-time engagements starting at 10 hours/week. This is a good starting point if you're unsure about scope or testing delegation for the first time. Most clients scale up within 60 days.

Should I hire full-time or part-time for my first VA?
If your delegation audit shows 30+ hours of delegatable work, start full-time. If it's 15–25 hours, start part-time and scale. If it's under 15 hours, you're probably not ready for a VA yet — you need to document and systematize your tasks first.

What's the minimum effective hours for a VA to be worth hiring?
About 15 hours/week. Below that, the onboarding investment rarely pays off — there's not enough consistent work to justify the setup time and learning curve. For under-15-hour tasks, consider project-based freelancers instead.

How many hours per week do most Jarvis clients use?
The most common engagement is 40 hours/week (full-time). The second most common is 20–25 hours/week. Most clients who start part-time scale to full-time within 90 days once they see the delegation system working.

Get the Hours Right From Day One

Starting with the wrong hours — too few to make an impact, too many with no tasks to fill them — is the most common setup mistake. Jarvis helps you scope the right hours before you start, so week one is productive, not wasted.

Book a Free 15-Min Call — we'll run your task audit and tell you exactly how many hours you need.