Free Calculator

What's the return on your
marketing hire's development?

Three inputs. Three value pillars. One number your CEO can act on.

Live calculation — updates as you type
Calibrate your numbers
£

Gross annual salary including employer costs

hrs/wk

Time reviewing, directing, or correcting marketing

Include retention impact Mentoring roughly halves attrition risk
Your estimated return
6.3 ×

estimated annual return on investment

£75,267 estimated annual benefit

This calculation uses the conservative 2.4× productivity floor (Accenture, 2024).1 Specific marketing functions document substantially higher multipliers: 5–15× on email production (FTI Consulting/Knak),2 5–10× on content production (Writer),3 15× on campaign creation (McKinsey).4 AMPLIFY installs the architecture that puts the upper end within reach within six months.

  1. 1 Accenture Technology Vision, 2024. Peer-reviewed study of 4,000+ organisations. Defined as AI-led process redesign, not tool adoption alone.
  2. 2 FTI Consulting / Knak, 2024. 316× capacity increase on email production. Amazon: 95% time reduction. Knak: 76% of marketing teams now produce emails in under one week vs. 21% in 2023.
  3. 3 Writer, 2026. 83× content multiplication: one photoshoot becomes 500+ weekly content pieces through AI workflow redesign.
  4. 4 McKinsey Global Institute, 2025. Fortune 250 documented case studies; 15× on campaign creation specifically.
Annual mentorship investment £12,000
Net annual benefit £63,267
Book a discovery call

Built on conservative assumptions

Every figure in the model is drawn from peer-reviewed research, published benchmarks, and direct client experience. The defaults are deliberately conservative. Your actual numbers will almost always be higher.

2.4×

Productivity floor for organisations with AI-led processes, per Accenture's peer-reviewed 2024 study. Used as the calculator's conservative baseline. Specific functions like content and email production consistently document higher multipliers.

1.4

Additional FTE-equivalents generated at the 2.4× productivity floor on a £40,000 base valuation. At the 3× blended multiplier (McKinsey), this rises to 2 additional FTE-equivalents; at 5×, it reaches 4.

80%

Replacement cost as a percentage of annual salary. Covers recruitment (20%), a 3-month onboarding ramp, and the momentum lost during handover.

£111/hr

Implied founder rate used to value CEO time, based on £200,000 annual earnings across 1,800 working hours. Adjust the CEO hours input to match your reality.

Ready to make this real?

The calculator gives you the number. A discovery call gives you the plan. Highland Edge's mentorship programme is for B2B firms whose senior marketing hire needs to lead, not just execute instructions.