Why a cheap VA is the most expensive hire you'll make this year

I had a discovery call last week with a founder who said “I’m trying to keep this under $500/month”. I get it. Every line item is up. But the maths on cheap VAs almost never works the way founders expect.

Here is what the cheap VA looks like in practice.

The recruiting cost nobody counts

A VA from a marketplace at $5/hr costs you 8-15 hours of your own time to source, interview, and trial. At your own effective hourly rate (let’s say $100/hr if you charge clients $200/hr and use half your week for delivery), that is $800-$1,500 of your time before they have done anything.

If they leave at month four (the median for cheap marketplace VAs based on what I see when DotVA rescues these placements), you do it all again. Twice in a year is $1,600-$3,000 of your time on the recruiting side alone, on top of the hourly rate.

The mistake cost nobody costs in

Customer-facing mistakes have a cost. A scheduling error that double-books a client. An invoice sent to the wrong contact. A social post that misses your brand voice and embarrasses you.

The cost of a single bad customer interaction in a small business is typically 6-12 months of revenue from that customer. A VA who makes one such mistake per quarter (which is what the lower end of the market produces, based on what we see) is costing you tens of thousands a year in churn.

The knowledge cost when they leave

The most underrated cost. Every month a VA works on your business, they accumulate knowledge — which suppliers are reliable, how this client likes their meeting prep, where the spreadsheet for the BAS is. When a $5/hr VA leaves after four months, that walks out with them. The next one starts from zero.

A $15/hr VA who stays 18 months accumulates 18 months of context. They can answer a client question in 30 seconds that would take a new VA two days.

What the maths actually looks like

For a part-time placement (20 hours/week, 50 weeks/year, 1,000 hours):

• Cheap VA: $5,000 in hourly + $3,000 of your recruiting time (replaced 2x) + ~$5,000 in mistake cost (conservative) = $13,000/year, with rolling chaos
• Mid-market VA via agency: $15,000 in hourly + $0 recruiting time (agency does it) + ~$500 in mistake cost = $15,500/year, with stability

The cheap option saves you $2,500/year on paper. It costs you 8-12 hours/month of management time (vs 1-2 hours with a managed agency placement). At your effective hourly rate, that is the saving back out the door, and then some.

The honest version

If your business is brand new and you genuinely cannot afford $1,000/month, do not hire a VA yet. Use ChatGPT and Claude for the admin you can automate, and put the cash into customer acquisition. Hire a VA when you have repeatable revenue and the admin is starting to crush your week.

When you are ready, calibrate on retention rate and hours-of-management-required, not on hourly rate alone. The cheapest VA is the one you do not have to replace.

Have a thought on this? Email [email protected]. I read everything.