Carrier Performance Metrics Every Fulfilment Team Should Track

Carrier performance has a direct impact on customer experience, delivery promises, marketplace performance, returns, customer service workload and fulfilment cost.

But carrier performance can be difficult to measure properly. If fulfilment teams only look at whether an order was shipped, they may miss delivery failures, late scans, damage, lost parcels, failed deliveries and regional service problems.

This guide explains the carrier performance metrics every fulfilment team should track, how to separate warehouse dispatch performance from carrier delivery performance, and how Ops Directors, COOs and Warehouse Managers can use carrier data to improve service and cost control.

What Are Carrier Performance Metrics?

Carrier performance metrics measure how well delivery carriers perform after orders leave the fulfilment operation.

In simple terms, carrier performance metrics answer these questions:

Did the carrier collect on time?
Did the parcel enter the carrier network correctly?
Was the parcel delivered on time?
Was tracking updated properly?
Was the parcel delivered successfully?
Was the parcel damaged, delayed, lost or returned?
How much did the service really cost?
Which carriers perform best by region, service and order type?

Carrier performance metrics should sit alongside wider fulfilment KPIs, because delivery performance affects customer experience, returns, perfect order rate and fulfilment cost.

Why Carrier Performance Metrics Matter

Carrier performance matters because the customer often experiences the delivery as part of your brand, even when the carrier is responsible for the final mile.

Poor carrier performance can lead to:

Late deliveries
Failed delivery attempts
Lost parcels
Damaged products
Customer complaints
Marketplace SLA problems
Refunds, credits or replacement shipments
Increased customer service workload
Higher fulfilment cost per order
Reduced repeat purchase confidence

The right carrier metrics help teams understand whether delivery problems are caused by warehouse dispatch issues, carrier network issues, service selection rules, packaging decisions or customer address problems.

Carrier Performance vs Dispatch Performance

Carrier performance and dispatch performance are closely linked, but they are not the same.

Metric Area	What It Measures	Main Owner
Dispatch performance	Whether the order left the warehouse on time	Warehouse and fulfilment operations
Carrier performance	Whether the carrier delivered the parcel successfully and on time	Carrier and delivery network

This distinction matters. If the warehouse dispatches late, the fulfilment operation needs to fix internal order flow. If the warehouse dispatches on time but the carrier delivers late, the carrier service or carrier selection rules may need review.

For the warehouse-controlled side, read: On-Time Dispatch Rate: How to Measure and Improve It.

1. On-Time Collection Rate

On-time collection rate measures whether the carrier collects parcels from the warehouse at the agreed collection time.

Formula:
On-Time Collection Rate = Collections Completed On Time ÷ Total Scheduled Collections × 100

This metric is important because an order can be picked, packed and labelled correctly but still miss the delivery promise if the carrier collection is late or missed.

Track collection performance by:

Carrier
Warehouse
Collection time
Service level
Day of week
Peak vs normal trading
Missed collection reason

If on-time collection is poor, the issue may be carrier capacity, warehouse staging, manifest timing or collection scheduling.

2. First Carrier Scan Success Rate

First carrier scan success rate measures whether parcels receive a valid carrier scan after handover.

This matters because customers, marketplaces and customer service teams often rely on the first scan to confirm that the parcel is moving.

Formula:
First Carrier Scan Success Rate = Parcels With Valid First Scan ÷ Parcels Handed to Carrier × 100

Poor first scan performance may indicate:

Carrier handover issues
Manifest problems
Label or barcode issues
Parcels not scanned at collection
Delayed carrier network intake
Incorrect dispatch confirmation timing

If parcels are marked as dispatched but do not receive a carrier scan, customer service teams may face “where is my order?” queries even when the warehouse believes the parcel has left.

3. On-Time Delivery Rate

On-time delivery rate measures whether parcels are delivered within the promised delivery window.

Formula:
On-Time Delivery Rate = Parcels Delivered On Time ÷ Total Parcels Delivered × 100

This is one of the most important carrier performance metrics because it reflects the customer’s actual delivery experience.

Track on-time delivery by:

Carrier
Delivery service
Destination region
Postcode area
Country
Sales channel
Product category
Order value

On-time delivery should be reviewed separately from on-time dispatch. A warehouse may perform well internally while the carrier underperforms externally.

4. Delivery Promise Success Rate

Delivery promise success rate measures whether the full delivery promise made to the customer was achieved.

This is slightly broader than carrier on-time delivery because it considers the complete customer promise, including dispatch timing, carrier selection and delivery outcome.

For example, if a customer was promised next-day delivery and the parcel arrived the next day, the promise was met. If it arrived two days later, the promise failed.

This metric should be analysed by:

Delivery service selected
Carrier used
Customer promise shown at checkout
Order cut-off time
Warehouse dispatch time
Destination region
Carrier delivery performance

Delivery promise success rate helps connect carrier performance with perfect order rate.

5. Failed Delivery Rate

Failed delivery rate measures how often delivery attempts fail.

Formula:
Failed Delivery Rate = Failed Delivery Attempts ÷ Total Delivery Attempts × 100

Failed deliveries may be caused by:

Customer unavailable
Incorrect address
Access issue
Carrier route issue
Parcel refused
Delivery attempted outside expected window
Service not suitable for destination

Failed delivery data should be interpreted carefully. Some failures are caused by customer availability or address quality, while others may point to carrier service issues.

6. First-Time Delivery Success Rate

First-time delivery success rate measures how often the carrier delivers successfully on the first attempt.

Formula:
First-Time Delivery Success Rate = Successful First Delivery Attempts ÷ Total Delivery Attempts × 100

This is useful because repeated delivery attempts create cost, delay and customer frustration.

First-time delivery success can be affected by:

Address accuracy
Delivery notifications
Carrier service quality
Customer availability
Delivery time windows
Safe-place rules
Signature requirements
Local carrier performance

This metric is especially useful for high-value, signed-for, B2B or time-sensitive deliveries.

7. Lost Parcel Rate

Lost parcel rate measures the percentage of parcels that are confirmed or treated as lost by the carrier.

Formula:
Lost Parcel Rate = Lost Parcels ÷ Total Parcels Shipped × 100

Lost parcels can create significant hidden cost, including:

Replacement shipment cost
Refunds
Customer service time
Carrier claims administration
Stock write-off
Loss of customer trust

Lost parcel rate should be reviewed by carrier, service, destination, parcel type and order value.

8. Damage Rate by Carrier

Damage rate by carrier measures how often products arrive damaged when shipped through a specific carrier or service.

Formula:
Damage Rate = Damaged Deliveries ÷ Total Parcels Delivered × 100

Damage may be caused by carrier handling, but it may also be caused by poor packaging, fragile product design, unsuitable service selection or warehouse handling.

Track damage by:

Carrier
Delivery service
Product category
SKU
Packaging type
Parcel weight
Destination
Warehouse

For the fulfilment-side view, read: Returns Metrics: What Returns Data Tells You About Fulfilment Performance.

9. Return-to-Sender Rate

Return-to-sender rate measures how often parcels are returned by the carrier without successful customer delivery.

Formula:
Return-to-Sender Rate = Parcels Returned to Sender ÷ Total Parcels Shipped × 100

Common causes include:

Incorrect address
Customer not available
Parcel refused
Failed delivery attempts
Uncollected parcel from depot or collection point
Customs issue
Carrier routing problem
Service unsuitable for destination

Return-to-sender parcels create additional operational work because they need to be received, inspected, matched to the original order and resolved.

10. Tracking Update Success Rate

Tracking update success rate measures whether customers and internal teams receive reliable tracking visibility.

Formula:
Tracking Update Success Rate = Orders With Valid Tracking Updates ÷ Orders Shipped × 100

Tracking failures can create customer anxiety and support workload even when parcels are moving correctly.

Track:

Tracking number generated
First carrier scan received
In-transit scans received
Out-for-delivery scan received
Delivered scan received
Marketplace tracking update success
Customer notification success

Tracking visibility is particularly important for marketplace, premium delivery, international and high-value orders.

11. Carrier Claims Rate

Carrier claims rate measures how often claims are raised for loss, damage, delay or service failure.

Formula:
Carrier Claims Rate = Claims Raised ÷ Total Parcels Shipped × 100

Track claims by:

Carrier
Service
Claim reason
Claim value
Product category
Destination
Warehouse
Outcome

Claims data helps fulfilment teams identify where service failures are creating financial loss.

12. Claims Recovery Rate

Claims recovery rate measures how much claimed value is actually recovered from carriers.

Formula:
Claims Recovery Rate = Value Recovered ÷ Value Claimed × 100

This metric matters because raising claims is not the same as recovering value.

Low claims recovery may indicate:

Poor claim evidence
Late claim submission
Packaging not meeting carrier requirements
Incorrect service used
Insufficient insurance cover
Weak carrier claims process
Poor internal ownership

Claims recovery should be reviewed with finance, customer service and operations teams.

13. Cost Per Shipment

Cost per shipment measures the average carrier cost for each parcel or order shipped.

Formula:
Cost Per Shipment = Total Carrier Cost ÷ Total Shipments

This should be analysed by:

Carrier
Service
Channel
Destination
Weight band
Parcel size
Domestic vs international
Single-parcel vs multi-parcel orders

Cost per shipment should not be judged in isolation. A cheap service may become expensive if it creates more failed deliveries, lost parcels, claims, complaints or returns.

14. Carrier Cost-to-Serve

Carrier cost-to-serve gives a more realistic view than headline shipping cost.

It includes the wider operational cost of using a carrier or service.

Cost-to-serve may include:

Base shipping cost
Fuel surcharge
Remote area surcharge
Failed delivery cost
Return-to-sender cost
Replacement shipment cost
Customer service time
Claims administration
Damage or loss not recovered

This helps teams avoid choosing a carrier based only on the cheapest rate card.

15. Carrier Performance by Region

Carrier performance often varies by region.

A carrier may perform well nationally but poorly in specific postcode areas, remote locations, islands, international regions or rural delivery zones.

Track regional performance by:

Postcode area
Country
Delivery zone
Urban vs rural
Remote area surcharge zone
International destination
Failed delivery rate
On-time delivery rate
Damage or lost parcel rate

This data can improve carrier selection rules by routing orders to the best carrier for the destination.

16. Carrier Performance by Sales Channel

Different sales channels may have different delivery expectations and service risks.

Measure carrier performance by:

Ecommerce website
Marketplace
Wholesale
B2B portal
EDI
Retail replenishment
Subscription orders
Replacement orders

For example, marketplace orders may need strict tracking updates, while B2B orders may need reliable delivery windows or signed proof of delivery.

Carrier Performance Metrics Example Dashboard

Metric	Example Value	What It Suggests
On-time collection rate	97.5%	Carrier collection reliability
First carrier scan success rate	94.2%	Tracking visibility issue
On-time delivery rate	92.8%	Delivery promise risk
Failed delivery rate	3.6%	Address, access or carrier issue
Damage rate	0.8%	Packaging or carrier handling issue
Lost parcel rate	0.3%	Carrier network or handover issue
Claims recovery rate	61%	Claims process needs review
Average cost per shipment	£4.85	Cost baseline by service

This type of dashboard helps teams compare carriers using both service quality and cost, not price alone.

Carrier Scorecard Example

A simple carrier scorecard can help operations teams review performance consistently.

Scorecard Area	Metric
Collection	On-time collection rate, missed collections
Tracking	First scan success, tracking update success
Delivery	On-time delivery, first-time delivery success
Exceptions	Failed deliveries, return-to-sender, lost parcels
Damage	Damage rate, damage by SKU and packaging type
Claims	Claims raised, claims recovery, claims ageing
Cost	Cost per shipment, surcharge cost, cost-to-serve

This gives a more balanced view of carrier performance than simply asking which carrier is cheapest.

Common Mistakes When Measuring Carrier Performance

Carrier reporting can become misleading if teams do not define ownership and timing properly.

Common mistakes include:

Confusing late dispatch with late delivery
Only measuring cost per shipment
Ignoring first carrier scan failures
Not measuring carrier performance by region
Not separating carrier damage from poor packaging
Not tracking claims recovery
Not measuring return-to-sender volume
Using carrier reports without comparing internal dispatch data
Not sharing carrier data with warehouse, customer service and finance teams

Carrier metrics should help the business improve decisions, not simply blame the carrier after problems occur.

How Carrier Metrics Support Better Carrier Selection

Carrier performance data should feed directly into carrier selection rules.

If one carrier performs poorly in a region, product category or delivery service, the business may need to adjust routing rules.

Carrier selection should consider:

Delivery promise
Destination
Weight and size
Order value
Sales channel
Customer type
Carrier cut-off
Carrier reliability
Cost-to-serve

For more detail, read: Carrier Selection Rules for Fulfilment Teams.

How Carrier Metrics Connect to Returns

Carrier issues can create returns and customer service problems.

Examples include:

Late delivery causing customer refusal or return
Damaged parcel causing return or refund
Lost parcel causing replacement shipment
Failed delivery causing return-to-sender
Poor tracking causing customer support contact

Carrier-related returns should be tracked separately from customer-choice returns and warehouse fulfilment errors.

Carrier Performance and Peak Season

Carrier performance can change significantly during peak season.

Before peak, review:

Carrier capacity limits
Collection times
Final delivery dates
Peak surcharges
Backup carrier options
Historical peak performance
Regional service risks
Marketplace tracking requirements
Customer delivery messaging

During peak, track on-time collection, first scan success, on-time delivery, failed delivery rate and tracking update success more frequently.

Related guide: How to Manage Peak Season Fulfilment.

Carrier Performance Improvement Checklist

Area	Action
Dispatch vs delivery	Separate warehouse dispatch performance from carrier delivery performance
Collection	Track on-time collection and missed collections
Tracking	Measure first scan and tracking update success
Delivery	Track on-time delivery and first-time delivery success
Exceptions	Measure failed deliveries, lost parcels and return-to-sender
Damage	Track damage by carrier, SKU, packaging type and destination
Claims	Measure claims raised, claims value and claims recovery rate
Cost	Review cost per shipment and true carrier cost-to-serve

How Carrier Performance Connects to Other Fulfilment Metrics

Carrier performance connects directly to several wider fulfilment metrics.

On-time dispatch rate — confirms whether the warehouse did its part before carrier handover
Perfect order rate — carrier failures reduce the end-to-end customer promise
Returns metrics — damage, late delivery and failed delivery can cause returns
Fulfilment cost per order — failed delivery, claims and replacements increase cost
Customer complaint rate — carrier issues often create support workload
Backlog metrics — packed but not collected orders can create dispatch backlog
Multi-channel fulfilment metrics — different channels may need different carrier performance views

Carrier performance should therefore be part of the main fulfilment dashboard, not reviewed only when something goes wrong.

How Technology Helps with Carrier Performance Metrics

Technology helps carrier performance measurement by connecting order data, dispatch timing, carrier labels, tracking events, delivery status, returns and claims.

A fulfilment platform can support:

Carrier label generation
Carrier service selection
Dispatch confirmation
Carrier tracking updates
First scan visibility
Delivery status tracking
Failed delivery reporting
Return-to-sender visibility
Carrier performance dashboards
Cost and claims reporting

For a broader systems guide, read: OMS vs WMS: What’s the Difference?.

How Modulus365 Helps Improve Carrier Visibility

Modulus365 helps businesses connect order management, warehouse workflows, packing, carrier integration, dispatch confirmation, tracking updates, returns and fulfilment reporting.

By giving operations teams better visibility of carrier services, dispatch status, tracking information and delivery-related issues, Modulus365 helps businesses make better carrier decisions and improve customer experience.

For Sage businesses, Modulus365 can work alongside the ERP as the fulfilment operations layer.

👉 Learn more about Modulus365 for Sage.

Carrier performance metrics help fulfilment teams separate internal dispatch performance from external delivery performance. These guides explain the related carrier, dispatch, returns and cost topics:

Ready to Improve Carrier Performance Visibility?

If carrier issues, late deliveries, tracking gaps, damage claims or delivery complaints are difficult to measure, Modulus365 can help connect dispatch, carrier, tracking and fulfilment reporting into one clearer operational view.

👉 Book a Demo

Frequently Asked Questions

What are carrier performance metrics?

Carrier performance metrics measure how well delivery carriers perform after orders leave the fulfilment operation, including collection, tracking, delivery, damage, failed delivery, lost parcels, claims and cost.

What carrier performance metrics should fulfilment teams track?

Fulfilment teams should track on-time collection rate, first carrier scan success, on-time delivery rate, failed delivery rate, first-time delivery success, lost parcel rate, damage rate, return-to-sender rate, tracking update success, claims recovery and cost per shipment.

What is the difference between dispatch performance and carrier performance?

Dispatch performance measures whether the warehouse shipped the order on time. Carrier performance measures whether the carrier delivered the parcel successfully and on time after handover.

Why is first carrier scan important?

The first carrier scan is important because it confirms that the parcel has entered the carrier network and gives customers, marketplaces and customer service teams tracking visibility.

How can businesses improve carrier performance?

Businesses can improve carrier performance by tracking delivery outcomes by carrier, service, region and channel, improving carrier selection rules, monitoring claims, reviewing damage data and using backup carrier options where needed.

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