Hidden Costs of Poor Customer Onboarding and How to Fix it?

Customer onboarding toolkit

NEW CLIENT ONBOARDING

Hidden Costs of Poor Customer Onboarding and How to Fix it?

Hidden Costs of Poor Customer Onboarding and How to Fix it?

Aug 21, 2025

By

Sammy Jones

Understanding the Hidden Costs of Poor Customer Onboarding

Imagine signing a new B2B customer, eager to use your SaaS platform. They expect a seamless onboarding experience, but by week three, they are lost, frustrated, and questioning their decision. 

By month six, they churn, taking your revenue and reputation with them. This is the cost of poor client onboarding, a problem that can affect customer success and your company’s revenue.

Let’s explore the hidden costs of poor onboarding and how a strong onboarding process can boost long-term success.

What Poor Client Onboarding Looks Like?

Inefficient onboarding isn’t just a new client feeling confused. It’s a B2B customer unable to access your platform due to a clunky setup or disconnected tools. 

It’s a non-technical user struggling with a dashboard, feeling unsupported.

Poor onboarding creates inefficiency, frustration, and a weak first impression, leading to customer churn.

Studies show 70% of new customers may leave within the first 90 days due to bad onboarding, undermining the tools they need to succeed.

Hidden Costs of Poor Customer Onboarding

The hidden costs of poor onboarding hit hard, impacting revenue and reputation.

1. Customer Churn Hurts Revenue

When a new customer churns due to poor onboarding, you lose more than a client. Acquiring a B2B customer can cost five to ten times their first-year value.

For example,  a $50,000 contract, that’s $250,000 to $500,000 in marketing, sales, and demo costs. If they leave early, that investment is lost, and poor onboarding hurts your bottom line. This churn also reduces upsell opportunities, further impacting revenue.

Example:  A SaaS firm signed 10 B2B customers at $60,000 each. Their chaotic onboarding, lacking checklists and clear handoffs, led to five customers churning, costing $300,000 in revenue and $1.5 million in acquisition costs. Strong onboarding could have accelerated value and saved millions.

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2. Inefficiency Delays Value

Poor onboarding slows time-to-value. A well-structured onboarding process gets customers productive in 2–4 weeks, but bad onboarding can take months, costing your company revenue.

For a $50,000 customer, a three-month delay means $12,500 in deferred revenue. Multiply that across clients, and the hidden costs of a subpar onboarding process pile up. Slow adoption also frustrates customers, making them likelier to disengage.

3. Customer Success Teams Struggle

Bad onboarding overwhelms customer success teams. New customers asking repetitive questions or facing dropped balls due to misaligned handoffs drain time. This inefficiency increases support costs, pulls teams from proactive tasks like creating goodwill, and erodes morale. Overworked teams struggle to deliver the human touch that sets the stage for loyalty.

4. Reputation Suffers

A subpar onboarding experience leads to negative reviews on platforms like G2. A B2B customer posting, “The onboarding was clunky and left us unsupported,” deters prospects, raising acquisition costs. Poor onboarding often damages your reputation, making new client onboarding harder and slowing growth in a competitive market.

5. Mistakes Cost Dearly

In SaaS or finance, onboarding failures can lead to errors like compliance issues or data breaches. A B2B customer using your platform incorrectly due to poor onboarding may face setbacks, blaming your company. These mistakes turn make-or-break moments into costly nightmares, highlighting the cost of poor onboarding.

Fixing Onboarding

A well-structured onboarding sets the stage for customer success. Here’s how to fix it.

1. Start Before the Sale

Onboarding isn’t just a box to check post-sale. Send a welcome email with a checklist, demo video, and access details before the customer signs. For example:

  • A SaaS company shares a workflow guide.

  • A B2B service provides a dashboard tutorial.

This reduces onboarding failures and boosts the first impression.

2. Build a Strong Onboarding Plan

Create a customer onboarding process for the first 90 days:

  • A schedule for setup, training, and adoption.

  • Check-ins at 30, 60, and 90 days.

  • Clear goals to accelerate value.

For example, a SaaS firm guides clients through integrations, ensuring they get real value quickly.

3. Assign Customer Success Managers

Pair each new client with a customer success manager for a human touch. They can guide dashboard setup, explain workflows, or troubleshoot issues, enhancing the customer experience and reducing churn.

4. Use Onboarding Solutions

Tools like Projetly or ChurnZero streamline onboarding with automation. Projetly customizes materials and tracks progress via a dashboard, while ChurnZero offers analytics for SaaS firms. These tools integrate with Salesforce, saving time and improving customer onboarding by eliminating manual processes.

5. Foster a Customer-Centric Approach

Make new clients feel valued with:

  • A kickoff call in the first few weeks.

  • A welcome kit with branded resources.

  • Recognition of early wins, like mastering a feature.

This drives long-term success and reduces customer churn.

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6. Monitor and Improve

Conduct regular check-ins to refine the onboarding process. Ask customers what works or frustrates them. For example, offer training on disconnected tools or simplify workflows. These efforts show customer success teams care, boosting customer satisfaction and reducing support costs.

90-Day Plan for Better Onboarding

Image representing onboarding plan

Month 1: Assess

  • Survey customers to identify onboarding pain points.

  • Calculate the hidden costs of poor onboarding, churn, delayed value, and support costs.

Month 2: Build

  • Create tailored onboarding materials (e.g., workflow guides, tutorials).

  • Implement Projetly or ChurnZero, training customer success teams.

Month 3: Launch

  • Test with a small group, gather feedback, and adjust.

  • Roll out to all new customers with ongoing check-ins.

Measuring Success

Track these metrics:

  • Time-to-value: Are customers productive in weeks?

  • Customer churn: Are clients staying past 90 days?

  • Customer satisfaction: Do surveys show support?

Effective onboarding retains 20% more customers, reducing support costs and boosting revenue. 

FAQs

1. What is the hidden cost of poor customer onboarding?

It includes churn (5–10 times acquisition costs), delayed value ($12,500 per $50,000 client for three months), overwhelmed teams, damaged reputation, and errors like data breaches.

2. How does poor onboarding affect retention?

Bad onboarding leads to 20% churn in 90 days, as unsupported customers disengage.

3. What are the best practices for customer onboarding?

Start early, create a 90-day plan, assign managers, use tools like Projetly, and foster a customer-centric approach.

4. Why is onboarding critical for customer success?

Strong onboarding accelerates value, reduces churn, and drives revenue, setting the tone for long-term success.

The Bottom Line

Poor onboarding often leads to churn, inefficiency, and damaged reputation, costing your company dearly. A well-structured onboarding process boosts customer success, reduces support costs, and drives long-term success.

Start improving customer onboarding with tools like Projetly to get customers faster to value and keep your business thriving.

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