Consulting Executive Assistant Monthly Cost

For consulting executives building their operational support structure, understanding monthly EA costs is essential for budgeting accurately and comparing options fairly. Monthly cost varies significantly based on the service model, the assistant’s experience, and the hours of support required.

This guide provides a clear, practical breakdown of monthly EA costs for consulting firms at different support levels.

Monthly Cost by Service Model

On-Demand Services (Low Volume)

For consulting executives with occasional or variable support needs, on-demand services charge based on actual usage:

Task-based: $200 to $800 per month for light consulting use
Hourly bundles: $500 to $1,500 per month for moderate use
Typical monthly spend for a consulting CEO using on-demand: $400 to $1,200

Note: At the upper end of on-demand spending, a fractional dedicated arrangement becomes more cost-effective and delivers better quality.

Fractional Dedicated EA (Part-Time)

A named EA dedicated primarily to your firm at a defined number of weekly hours:

10 hours per week:

US-based premium: $1,500 to $2,500 per month
Near-shore (Latin America): $700 to $1,200 per month
Offshore: $350 to $700 per month

15 hours per week:

US-based premium: $2,000 to $3,500 per month
Near-shore: $1,000 to $1,700 per month

20 hours per week:

US-based premium: $2,500 to $4,000 per month
Near-shore: $1,200 to $2,200 per month
Offshore: $700 to $1,400 per month

Best for: Independent consultants, boutique practices, executives in the early stages of building EA support infrastructure.

Full-Time Dedicated Virtual EA

A dedicated EA working full-time (40 hours/week) equivalent through a managed platform:

US-based premium managed:

Standard: $4,500 to $6,000 per month
Senior/premium: $6,000 to $7,500+ per month

Near-shore managed (Latin America):

$1,800 to $3,500 per month

Offshore managed (Philippines, India):

$800 to $2,000 per month

Best for: Consulting CEOs with high daily support volume, significant travel, and complex stakeholder management needs.

In-House Full-Time Direct Hire (Monthly Equivalent)

For reference, the monthly equivalent of a full-time in-house EA (all-in cost):

Entry level: $6,000 to $8,000 per month
Professional: $8,000 to $11,000 per month
Senior consulting-experienced: $11,000 to $15,000+ per month

These figures include salary, benefits, payroll taxes, and overhead. First-year costs are higher due to recruiting and onboarding investment.

Monthly Budget Recommendations by Firm Profile

Solo Consultant / Independent Advisor

Support profile: 10 to 15 hours per week needed. Client communication, calendar, and travel are the primary needs. Recommended model: Fractional dedicated virtual EA at 10 to 15 hours/week Monthly budget: $1,500 to $2,500 (US-based) or $700 to $1,200 (near-shore)

Boutique Consulting Firm (2-5 Partners)

Support profile: Managing partner needs 20 hours/week of consistent EA support across calendar, communications, and BD administration. Recommended model: Dedicated virtual EA at 20 hours/week or part-time direct hire Monthly budget: $2,500 to $4,000 (US-based virtual) or $3,000 to $5,500 (direct hire, prorated)

Growing Consulting Firm (10-30 Consultants)

Support profile: CEO or managing partner needs full-time EA support managing high-volume calendar, client relationships, firm operations coordination, and BD support. Recommended model: Full-time dedicated virtual EA or full-time in-house hire Monthly budget: $4,500 to $7,500 (premium virtual) or $8,500 to $13,000 (in-house, all-in)

Large Consulting Organization (30+ Consultants)

Support profile: C-suite leadership team (CEO + COO or senior partners) each need dedicated support. Recommended model: Multiple in-house EAs, potentially supplemented by managed virtual services for additional capacity Monthly budget per C-suite leader: $8,500 to $14,000 (in-house all-in)

What the Monthly Cost Buys at Different Levels

$1,500 to $2,000/month (fractional, 10 hours/week):

Calendar management for moderate volume
Email triage and basic drafting
Simple travel booking
Meeting scheduling

$2,500 to $4,000/month (fractional, 20 hours/week):

Full calendar management
Substantive email management
Comprehensive travel coordination
Meeting preparation and briefing
BD pipeline administration

$4,500 to $6,000/month (full-time virtual):

Complete EA coverage across all functions
Proactive operational management
Complex stakeholder coordination
BD support
Internal coordination on CEO’s behalf

$7,500+/month (premium/white-glove):

All of the above, plus
Senior-level professional with extensive consulting experience
Proactive intelligence and anticipatory support
Highest quality standards in all outputs
Active management oversight and continuity guarantees

Calculating Your Expected Monthly Value

To validate your monthly EA budget:

Step 1: Estimate your effective hourly rate (billing rate or equivalent) Step 2: Estimate delegatable hours per week (from a time audit or realistic estimate) Step 3: Multiply: hourly rate × delegatable hours × 4.3 weeks = monthly value of recaptured time Step 4: Compare to monthly EA cost

Example:

Effective hourly rate: $300
Delegatable hours per week: 12
Monthly recaptured value: $300 × 12 × 4.3 = $15,480
Monthly EA cost at 20 hours/week US-based: $3,200
Monthly net benefit: $12,280

At this ratio, the monthly investment is well-validated by the value created.

For a comprehensive analysis of this value framework, see our guide on consulting EA ROI.

For a full breakdown of all pricing factors, see our comprehensive pricing guide at consulting EA pricing.

According to the Bureau of Labor Statistics, executive administrative assistants in professional services earn significantly above national median wages, reflecting the demands of these roles and the value they deliver.

Managing EA Costs Over Time

As your consulting firm grows and your EA relationship matures, manage costs proactively:

Review your plan tier annually. Your support needs at year two are likely different than at year one. Ensure your service plan matches your actual current needs.

Renegotiate annual contracts. Many services offer improved rates for continued clients. Ask for a loyalty rate at renewal.

Add scope before adding headcount. Before adding a second EA, ensure your primary EA is fully utilized. Often, expanding the scope of one EA relationship is more efficient than adding another.

Benchmark against market periodically. EA service pricing evolves. Periodically check whether you’re at market rates for the quality level you’re receiving.

Conclusion

Monthly consulting executive assistant costs range from under $1,000 for basic on-demand arrangements to over $10,000 for premium full-time dedicated services. The right monthly budget depends on your firm’s profile, the EA’s required scope, and the quality standards your consulting environment demands.

For most consulting CEOs, the monthly investment in quality EA support delivers monthly returns that significantly exceed the cost. The key is selecting the right service model and quality tier for your specific situation, rather than defaulting to the lowest cost option or unnecessarily over-investing in capacity you won’t use.

For further context, explore Consulting Executive Assistant Job Description for CEO and Consulting Executive Assistant Service Comparison.