AI ROI: 9.3x to 20.7x Return
Real ROI data for 6 industries across Casey and Cardinia. Monthly AI cost vs savings vs revenue recovered, with local salary benchmarks and component breakdowns.
ROI Dashboard: 6 Industries Compared
Monthly AI cost, direct savings, recovered revenue, and total ROI for typical businesses in Casey and Cardinia.
| Industry | AI Cost/mo | Savings/mo | Revenue Recovered | Total Benefit | ROI |
|---|---|---|---|---|---|
Plumbing | $347 | $2,480 | $4,180 | $6,660 | 19.2x |
GP Practice | $497 | $1,850 | $4,160 | $6,010 | 12.1x |
Law Firm | $397 | $3,200 | $5,020 | $8,220 | 20.7x |
Restaurant | $297 | $980 | $3,830 | $4,810 | 16.2x |
Retail | $247 | $620 | $2,390 | $3,010 | 12.2x |
Property Management | $397 | $1,420 | $2,270 | $3,690 | 9.3x |
* Figures represent typical mid-sized businesses in Casey/Cardinia. ROI = Total Monthly Benefit ÷ Monthly AI Cost. All figures net of AI fees.
Where the ROI Comes From
Six components that drive AI return on investment for local businesses.
Missed call recovery
Revenue from calls that would have gone unanswered. Based on local missed call rates and average job/transaction values.
Reception salary savings
Reduction in receptionist hours or avoidance of a second hire. Based on Casey/Cardinia average salaries.
Admin time recovery
Value of hours recovered from manual tasks (quoting, scheduling, follow-up) at local billable rates.
After-hours lead capture
35% of new enquiries arrive outside business hours. Revenue from leads that would previously be lost overnight.
Reduced no-show rate
AI reminders reduce appointment no-shows by 35-60%. Recovered appointment revenue.
Review-driven new business
Increased Google reviews improve local search ranking, driving new customer acquisition.
Local Salary Benchmarks: Casey & Cardinia
What reception and phone answering actually costs in southeast Melbourne, compared to AI.
| Role | Base Salary | Super (11.5%) | Total Annual |
|---|---|---|---|
| Full-time receptionist (admin) | $55,000 – $62,000 | $6,325 – $7,130 | $61,325 – $69,130 |
| Medical receptionist | $58,000 – $65,000 | $6,670 – $7,475 | $64,670 – $72,475 |
| Legal receptionist | $55,000 – $68,000 | $6,325 – $7,820 | $61,325 – $75,820 |
| Part-time receptionist (20hrs) | $28,000 – $32,000 | $3,220 – $3,680 | $31,220 – $35,680 |
| Answering service (outsourced) | $800 – $2,500/month | N/A | $9,600 – $30,000/year |
| AI phone answering | $247 – $497/month | N/A | $2,964 – $5,964/year |
* Salary data from Seek.com.au and PayScale for Casey/Cardinia postcodes, March 2026. Super at 11.5%. Excludes workers comp, leave loading, and recruitment costs.
Industry Deep Dive: Where the Money Comes From
Detailed breakdown of how AI generates returns for the top 3 ROI industries in Casey and Cardinia.
Law Firm — 20.7x ROI
$8,220/month total benefit on $397/month AI cost
Revenue Recovery ($5,020/mo)
A typical Pakenham/Berwick law firm misses 8-12 calls per week during court appearances, client meetings, and after hours. With an average enquiry value of $3,000-$8,000 for conveyancing, family law, or commercial matters, recovering even 2-3 leads per month generates $5,000+ in new matter revenue.
AI also improves intake quality: capturing conflict check data, matter type, urgency, and budget before the first human interaction. This reduces wasted consultation time by 30%.
Cost Savings ($3,200/mo)
Eliminates the need for a dedicated legal receptionist ($65,000+/year). Reception duties are redistributed: AI handles all phone calls, while existing staff focus on file management, court filing, and client liaison.
Additional savings from reduced missed appointments (AI sends reminders), faster intake processing, and elimination of after-hours answering service fees ($400-$800/month).
Plumbing — 19.2x ROI
$6,660/month total benefit on $347/month AI cost
Revenue Recovery ($4,180/mo)
Plumbers in Casey's growth corridor miss 15-20 calls per week while on-site. Average callout value: $280-$450. Emergency calls (burst pipes, gas leaks) average $600-$1,200. Recovering 10-15 of those weekly calls translates to $4,000+ per month.
After-hours emergency calls are particularly valuable — customers will pay premium rates and the AI captures them while competitors go to voicemail.
Cost Savings ($2,480/mo)
Eliminates 10.5 hours/week of admin time (quoting, scheduling, invoicing, follow-up) valued at $150/hour billable rate. Additional savings from automated appointment reminders reducing no-shows and wasted travel time.
Job clustering — AI books appointments based on geographic proximity — saves 3-5 hours of driving per week across the Casey-Cardinia corridor.
Restaurant — 16.2x ROI
$4,810/month total benefit on $297/month AI cost
Revenue Recovery ($3,830/mo)
Restaurants in Pakenham and Berwick miss 8-15 calls per week during service. Average booking value: $120-$250 for a table of 4. Catering enquiries average $500-$2,000. AI answers during service, takes reservations, answers menu questions, and captures catering leads.
AI also reduces no-show rates by 40-55% through automated confirmation texts, recovering 3-5 covers per week that would otherwise sit empty.
Cost Savings ($980/mo)
Eliminates the need for front-of-house staff to answer phones during service. Staff stay focused on customers at tables, improving service quality and tip revenue. Reduces the need for a dedicated phone-answering rostered shift.
Takeaway order processing handled by AI frees up 5-8 hours of staff time per week during peak periods.
ROI Timeline: When Returns Kick In
Not all ROI components arrive at the same time. Here is when to expect returns.
Missed Call Recovery Begins
Every call answered from the moment AI goes live. The first recovered lead often pays for the first month's service. Trades and professional services see immediate revenue from previously missed enquiries.
Admin Time Savings Measurable
Staff notice reduced phone interruptions. Admin tasks like voicemail returns, manual booking, and initial enquiry handling decrease noticeably. Measurable time savings appear in the first weekly review.
Full ROI Picture Emerges
First complete month of data shows: calls handled, leads captured, appointments booked, no-shows reduced. Most businesses are ROI-positive by end of month one. First comprehensive ROI report generated.
Review & Reputation Impact
AI-driven review requests start showing results in Google review counts. Local search ranking improves as review volume increases by 200-400%. New customer acquisition from improved online reputation becomes measurable.
Compounding Returns
Better reviews drive more calls. More calls captured drive more customers. More customers drive more reviews. The virtuous cycle is fully established. Businesses typically see 15-25% higher ROI at month 6 than month 1.
Frequently Asked Questions
Common questions about AI ROI in Casey and Cardinia.
Quick ROI Calculator: Estimate Your Returns
Use this simple formula to estimate your specific AI ROI before committing. You need three numbers: your weekly missed calls, your average job or transaction value, and your current reception costs.
Step-by-Step ROI Estimate
Step 1: Missed Call Revenue
Weekly missed calls × Average job value × 4.3 (weeks/month) × 30% conversion rate
Example: 12 missed calls × $350 × 4.3 × 0.30 = $5,418/month
Step 2: Current Reception Costs
Monthly salary (if applicable) ÷ 12 + answering service fees + admin hours valued at billable rate
Example: $60,000 ÷ 12 = $5,000/month (or $0 if no current reception)
Step 3: AI Monthly Cost
Select plan based on your call volume: $247/mo (starter), $347/mo (growth), $497/mo (business)
Example: Growth plan = $347/month
Your Estimated ROI
(Missed Call Revenue + Current Reception Savings) ÷ AI Monthly Cost
Example: ($5,418 + $5,000) ÷ $347 = 30x ROI
* This is a simplified estimate. Actual ROI depends on conversion rates, job mix, and AI solution configuration. Most businesses find real ROI exceeds this estimate due to additional benefits (after-hours capture, reduced no-shows, review growth) not captured in this formula.
See Your Specific ROI
These are industry averages. Your actual ROI depends on your call volume, missed call rate, and job values. Book a free consultation and we will calculate your specific return.