Outsourcing customer service can cost anywhere from $0.50 per minute to $65 per hour, depending on where the agents sit, how complex the work is, and which pricing model you sign. But the more important question is whether outsourcing is actually cheaper than building in-house, and for many teams, it is not. This call center outsourcing cost comparison breaks down the real numbers, the pricing models, the fees that never show up on the first quote, and how to know which model wins for your team size.
TL;DR:
- Offshore agents run about $5–$16 per hour, nearshore $12–$30, onshore $28–$65; inbound per-minute pricing sits around $0.50–$1.75.
- The sticker price is rarely the full price. Setup fees ($2,000–$20,000), training, minimums, overage charges, and QA add-ons ($500–$2,500/month) inflate the real outsourced customer service cost by 15–25%.
- For a 20-agent operation, fully-loaded in-house costs run roughly $70,000–$120,000 per month in the US. Nearshore outsourcing for the same team runs $25,000–$60,000. Cloud contact center software adds only $500–$1,500 per month on top of your agents' salaries.
- If control, quality, and CRM integration matter, running your own team on per-seat contact center software often beats outsourcing on total cost, especially above 20 agents.
Call center outsourcing cost comparison table
Pricing depends mostly on agent location and the model you choose. The table below compares the main options side by side so you can see the trade-off between cost and control before you commit.
- Offshore
- Nearshore
- Onshore
- In-house (US)
- Cloud contact center software (e.g. PBX.IM)
- $5–$16 / hour
- $12–$30 / hour
- $28–$65 / hour
- ~$3,500–$5,500 / agent / month fully loaded
- $25–$99 / seat / month for software; you staff the agents
- High-volume, simple support; tight budgets
- Cost savings with closer time zones and language alignment
- Regulated, high-value, complex support
- Brand depth, tight process control, high-value customer relationships
- In-house control without hardware or setup cost; teams already on Microsoft Teams
- Accent fit, time zones, brand control; 12–18% lower CSAT vs in-house on average
- Smaller talent pool for niche skills
- Highest per-agent cost; rates up 10–15% since 2022
- Salary, benefits (25–35% of salary), software, facility, 35–45% annual turnover
- You hire and manage the team — no staffing flexibility vs a BPO
Average cost of outsourcing customer service
The average cost of outsourcing customer service depends on how the vendor bills you. Five common models:
- Per hour: the most common structure. Offshore $5–$16, nearshore $12–$30, onshore $28–$65.
- Per minute: typical for inbound support and order handling, usually $0.50–$1.75 per minute of talk time.
- Per agent, per month: dedicated full-time agents often run $1,200–$4,000 per month each, depending on location and skill.
- Per ticket or resolution: common for email and chat queues, priced on volume handled rather than time on the clock.
- Fixed monthly retainer: a flat fee for a set block of hours or volume. Predictable, but easy to under- or over-buy.
Inbound vs outbound call center pricing
Inbound and outbound are different jobs, so outsource call center pricing differs too.
Inbound work is customer support, order handling, and help desk. It is reactive, often billed per minute ($0.50–$1.75) or per hour, and rewards agents who resolve fast and keep customers calm.
Outbound work is sales, surveys, collections, and lead generation. It is proactive, usually billed per hour ($10–$50), and needs agents trained to pitch, qualify, and handle objections. Because that skill set is harder to staff and manage remotely, outbound often carries performance incentives on top of the hourly rate — which makes quality control harder to enforce.
What affects outsource customer service cost?
Two vendors can quote very different numbers for the same headcount. The outsource customer service cost moves with:
- Location: the single biggest cost lever, from offshore to onshore.
- Call volume: higher volume earns better per-unit rates.
- 24/7 coverage: nights, weekends, and holidays cost more.
- Language support: multilingual or specialized language requirements raise the rate.
- Technical complexity: tier-2 troubleshooting costs significantly more than order status calls.
- SLA requirements: tighter response and resolution targets carry a premium.
- Training: product and compliance ramp time is often billable on top of the hourly rate.
- QA and reporting: scorecards, call review, and dashboards are frequently add-ons, not included.
- CRM and helpdesk integrations: connecting to your existing stack can mean one-time setup fees of $2,000–$15,000.
- Seasonal spikes: surge staffing for peak periods is priced separately and rarely at the base rate.
Hidden costs of call center outsourcing
The quoted rate is the start of the conversation, not the end. Industry data shows hidden costs add 15–25% on top of the headline number. Budget specifically for:
- Setup and onboarding fees: typically $2,000–$20,000 one-time
- Training fees during ramp: often 2–4 weeks billed at the full agent rate
- Minimum monthly usage commitments: you pay for idle time even when volume drops
- Overage charges above the contracted volume
- QA and reporting add-ons: $500–$2,500 per month on most contracts
- CRM integration fees: $2,000–$15,000 to connect your helpdesk or CRM
- Account or management fees: ongoing overhead for the vendor relationship
- Data and security risk when customer records leave your walls
- Turnover cost: call center annual turnover runs 40–45%, and replacing one trained agent costs $10,000–$20,000 in lost productivity and ramp — even with a BPO absorbing the hiring, rework costs fall on you
Add these up and a "cheap" offshore quote at $8/hour can land much closer to a nearshore number once the full cost stack is visible.
In-house call center cost breakdown: what 20 agents actually costs
Most outsourcing comparisons only show the hourly rate. Here is what a 20-agent US-based in-house operation actually costs per year, line by line:
- Agent salaries: $35,000–$45,000 per agent annually = $700,000–$900,000 total
- Benefits and insurance: 25–35% of salary = $175,000–$315,000
- Management and supervision: 2–3 supervisors at $55,000–$70,000 = $110,000–$210,000
- Facility lease and utilities: $50,000–$120,000 annually
- Contact center software (cloud): $25–$50 per seat per month = $6,000–$12,000 annually for the whole team
- Recruiting and training: $500–$5,000 per hire with 35–45% annual turnover = $18,000–$45,000
Total annual cost: roughly $1,059,000–$1,602,000 — or about $4,400–$6,700 per agent per month fully loaded.
A nearshore outsourced team of 20 dedicated agents runs roughly $300,000–$720,000 per year ($1,250–$3,000 per agent per month). That is real savings — but notice that cloud contact center software represents only $6,000–$12,000 of the in-house total. The software is not what makes in-house expensive. Salaries and facilities are.
If you already have the agents and just need the phone system, cloud software at $25–$50 per seat per month makes in-house fully competitive with nearshore outsourcing.
Outsourced vs in-house vs cloud contact center software: which model wins?
There is no universal right answer — the model that wins depends on your team size, call complexity, and how much the customer conversation is worth to your business.
- Outsourcing wins when the work is simple, high-volume, and you need to scale fast without hiring. You trade brand control and data ownership for variable cost and flexibility.
- In-house wins when quality, brand voice, and product knowledge drive the customer relationship — especially in regulated industries, high-value sales, or when agent-customer relationships directly affect retention.
- Cloud contact center software wins when you want in-house quality without the infrastructure cost. You keep your team, your brand, and your data, and pay a predictable per-seat subscription instead of per-minute vendor invoices. For teams already on Microsoft Teams, this is often the fastest path — Teams Direct Routing turns your existing collaboration platform into a full inbound and outbound phone system, with no hardware and no rip-and-replace.
Should you outsource? A 5-question decision framework
Answer these five questions. Three or more answers in the same direction gives you a clear signal.
- Is call center operations a core competency or a cost center for your business? Core competency → in-house. Cost center → consider outsourcing.
- Do you need fewer than 20 agents, or more? Under 20 → cloud software or hybrid. Over 20 → full cost comparison required.
- Is your call volume predictable and consistent, or spiky and seasonal? Predictable → in-house or software. Spiky → outsourcing for flexibility.
- Are you in a regulated industry (finance, healthcare, legal)? Yes → strong preference for in-house control and data residency.
- Do your agents build long-term customer relationships that affect retention? Yes → in-house. Transactional support → outsourcing is viable.
If three or more answers point toward in-house, the next question is simply: what is the cheapest way to run an in-house team? Cloud contact center software is almost always the answer.
When outsourcing is worth it
Outsourcing earns its keep when:
- You need overflow support during busy periods without year-round headcount
- You want after-hours and weekend coverage without managing shift differentials
- You face seasonal spikes too large to staff permanently
- Your support is high-volume, low-complexity (FAQs, order status, appointment scheduling)
- You need multilingual coverage you cannot hire for locally
When outsourcing is not worth it
Keep it in-house when you have:
- Complex technical support that takes 6+ months of product knowledge to do well
- High-value customers where one bad call costs a contract
- Regulated industries with compliance, data residency, or security requirements
- Teams that need tight CRM integration and real-time call data
- A brand where the customer experience is a genuine competitive differentiator
Build an in-house call center with PBX.IM
If the comparison points you toward keeping support in-house, you do not need a server room or a six-week rollout to do it. PBX.IM is a cloud phone system sold per seat, typically $25–$50 per agent per month, so you scale by adding people, not by buying minutes or hardware.
Each seat includes extensions, routing, voicemail, and AI call transcription. Teams already on Microsoft Teams can turn it into a full inbound and outbound phone system with Direct Routing — no rip-and-replace, no hardware, operational in minutes. WhatsApp business messaging plus CRM and helpdesk sync (HubSpot, Salesforce, Zendesk, Freshdesk) keep every conversation in one place. For higher-volume sales and support floors, the premium contact center tier adds live call monitoring (listen, whisper, barge), recording, IVR, skills-based routing, and analytics.
For multinational and multi-office teams, PBX.IM adds one more advantage outsourcing can rarely match: local numbers across 155+ countries on a single account. Instead of managing separate BPO contracts per region, your whole team runs on one platform with one bill — the phone system that scales with you.
Pricing is per seat with no hidden fees, none of the setup-fee-and-overage surprises that inflate outsourcing invoices. See per-seat pricing to size it for your own team.
Spin up seats with extensions, routing, Teams Direct Routing, WhatsApp, and AI transcription on transparent per-seat pricing. No hardware, no setup fees. Numbers in 155+ countries on one account.
Call Center Cost FAQs
How much does it cost to outsource a call center?
Most call center outsourcing runs $0.50–$1.75 per minute for inbound, $10–$50 per hour for outbound, or $1,200–$4,000 per month for a dedicated agent. Location and complexity drive the spread.
What is the average cost of outsourcing customer service?
By location, expect roughly $5–$16 per hour offshore, $12–$30 nearshore, and $28–$65 onshore. The model (per hour, per minute, per ticket, or retainer) shifts the effective rate significantly.
Is outsourced customer service cheaper than in-house?
Not always. Offshore outsourcing looks cheaper on the sticker price, but hidden fees, rework, and lost brand control close the gap. For a 20-agent team, in-house with cloud contact center software ($25–$50 per seat per month) often lands between offshore and nearshore total cost — while keeping full control of your brand and customer data.
What is the minimum team size where outsourcing makes financial sense?
Most BPO providers set minimums around 5–10 dedicated agents. Below that threshold, the setup fees, training costs, and management overhead typically make cloud contact center software a better deal — you get the same routing, queuing, and analytics without outsourcing minimums.
Can I outsource just my overflow or after-hours calls?
Yes. Many businesses run a hybrid model: an in-house team handles core hours and complex calls, while an outsourced partner covers overflow, after-hours, or seasonal spikes. Cloud contact center software with call routing rules makes it straightforward to split volume between the two without separate systems.
What hidden fees should I expect from an outsourcing contract?
Budget for setup fees ($2,000–$20,000 one-time), training costs during ramp, minimum monthly usage commitments, overage charges above contracted volume, QA and reporting add-ons ($500–$2,500 per month), CRM integration fees ($2,000–$15,000), and account management fees. These typically add 15–25% on top of the quoted hourly rate.
What if my team already uses Microsoft Teams?
Teams Direct Routing turns your existing Microsoft Teams environment into a full inbound and outbound phone system with real PSTN calling — no rip-and-replace, no new hardware. You add per-seat calling on top of Teams you already run, which makes in-house far cheaper than many teams assume. This is one of the most common reasons businesses choose cloud contact center software over outsourcing.
Can I set up an in-house contact center without huge upfront costs?
Yes. Cloud contact center software like PBX.IM runs per seat with no hardware — typically $25–$50 per agent per month. For a 20-agent team that is $500–$1,000 per month for the software, far less than outsourcing minimums, and you keep full control of your brand, data, and customer relationships.

Liza Bazilevici creates content at PBX.IM focused on cloud telephony, VoIP systems, and contact center solutions. She makes complex topics easier to navigate, offering practical insights that help IT teams and business leaders understand and choose the right communication tools.


