Short answer: cut waste in width, grade, reprints and printhead wear
Cut cost by removing waste: choose a ribbon no wider than needed (at least as wide as the label, plus a few millimetres), use the lowest grade that meets the durability need, keep darkness low so reprints and printhead wear fall, and clean the head. Test grade changes on your own labels before you switch.
The real cost of barcode printing
Most businesses calculate printing cost wrong — they look at ribbon price per roll and ignore the bigger picture. The true cost includes:
Ribbon cost — the ink film per label
Label material cost — the stock the ribbon prints on
Printhead replacement — the most expensive part to replace, and it wears out faster with poor ribbon or high darkness settings
Reprints — unscannable barcodes mean wasted labels + ribbon + machine time
Downtime — ribbon changes, troubleshooting, printer maintenance
To truly reduce costs, you need to optimize across all five factors — not just chase the cheapest ribbon.
Choose the right ribbon grade — don't over-specify
The most common cost mistake: using expensive resin ribbons for applications that only need wax.
If your labels go on cardboard boxes in a warehouse and last 30 days, you need CW-11 Wax — not CW-33 Pure Resin. The resin ribbon costs more per metre and gives you durability you'll never use.
Cost optimization by application: - Shipping labels, price tags → CW-11 Wax (lowest cost) - Pharmaceutical labels, food packaging → CW-20 or CW-22 Wax-Resin, chosen by label material - Chemical drums, outdoor assets → CW-33 Resin (necessary investment)
Rule: use the lowest grade that meets your durability requirement.
Protect the printhead to avoid replacing it
Printhead replacement is a large hidden cost in barcode printing. Printer makers name what wears the head: Zebra lists darkness set too high and a ribbon narrower than the media, and Honeywell says printhead life depends on the media or ribbon used, the energy sent to the head and the print speed.
Keep darkness at the lowest setting that scans, use a ribbon at least as wide as the label, and clean the head on your printer's schedule. The full list is in how ribbon choice affects printhead life.
A printhead costs far more than a roll of ribbon, so a longer printhead life usually saves more than a cheaper ribbon ever does.
Optimize ribbon dimensions to reduce waste
Ribbon waste comes from two sources: width waste and length waste.
Width optimization: match ribbon width to the label: at least as wide, plus a few millimetres (Zebra and TSC). A 110mm ribbon on an 80mm label leaves 30mm of ribbon width, about 27%, unused on every label. An 85mm ribbon leaves 5mm, so it uses about a fifth less ribbon.
Length optimization: choose the longest roll your printer supports. A 300m roll has the same core setup time as a 100m roll — but you change it 3x less often. Less downtime, less waste from roll ends.
Cost impact: the unused width is paid for but never printed. Matching ribbon width to label width removes it — at 5,000 labels a day, the saving adds up fast.
Reduce label waste and reprints
Reprints are pure waste — double the ribbon, double the labels, double the time.
To minimize reprints:
- Calibrate darkness settings — too dark causes smudging (reprint). Too light causes scan failures (reprint). Find the sweet spot.
- Use quality labels — cheap labels with uneven coating cause print defects. What you save on cheap labels you lose several times over in wasted ribbon and reprints.
- Clean your printhead after every ribbon roll, with isopropyl alcohol and a lint-free swab — see how to clean a thermal transfer printhead.
- Store ribbons properly — keep them in sealed packaging at room temperature, away from heat and direct sunlight; see ribbon storage tips.
Combined, these practices cut waste and improve barcode scan rates.
Where ribbon costs hide
Most operations managers know their ribbon cost per roll. Few know their true cost per label — and this is where significant savings hide.
Ribbon cost per label = (ribbon cost per roll) ÷ (labels per roll)
Labels per roll = ribbon length ÷ label feed length
Example: a 300m ribbon printing 100mm labels (feed direction) gives up to 3,000 labels per roll, or about 2,912 with a 3mm gap between labels, so ribbon cost per label = your roll price ÷ 2,912. Labels per roll, worked out shows the sum.
This calculation quickly reveals whether your ribbon is sized correctly — and where you're overspending.
Fix 1 — match ribbon width to label width
This single fix can cut ribbon use substantially. If your label is 60mm wide and you're using a 110mm ribbon, you're wasting 50mm on every label — nearly half the ribbon.
Rule: the ribbon should be at least as wide as the label, plus a few millimetres. Nothing more.
For a 60mm label: use a 65–70mm ribbon. That is about 36–41% less ribbon width than a 110mm ribbon, so about that much less ribbon used per label.
Codewell Image slits custom widths from 25mm to 160mm. Contact us with your label width — we'll quote the right custom size.
Fix 2 — optimise print density settings
A printer's default print darkness may be higher than the ribbon and label combination in use needs. Running higher than needed means:
- More heat per label → faster printhead wear → higher maintenance cost
Zebra says too high a setting can burn through the ribbon and wear the printhead prematurely.
Test: reduce darkness by 2 steps. Print 20 labels. Scan all 20 with your barcode scanner. If all pass, reduce by 2 more. Find the minimum darkness that achieves 100% scan pass rate on your own ribbon and label.
The right number differs by printer and by ribbon and label pair, so use your own scan results. Lower darkness puts less heat through the printhead, which reduces wear and smudging.
Fix 3 — switch to an appropriate grade, not premium
Many operations use premium wax-resin ribbon for applications that only need economy wax. A short-transit carton label may not need CW-25 — test whether CW-11 holds up on your labels, and keep the higher grade where a smudged label means a compliance failure.
Match ribbon grade to application requirement: - Shipping labels with short transit: CW-11 (wax economy) - Retail price labels on paper: CW-12 (wax premium) - Distribution labels handled or stored for longer: CW-20 (wax-resin) - Pharma compliance labels: CW-22 or CW-25, chosen by label material - Chemical drums / outdoor: CW-28 or CW-33
Don't pay for a higher grade when a lower one does the job — and don't save on grade where a smudged label means a compliance failure.
Sources
Width, darkness, wear and cleaning points follow printer-maker documents. The CW grade to label pairings are Codewell's own.
- Zebra GK420T user guide: Ribbon Overview and Use: ribbon as wide as or wider than the media; unprotected printhead areas wear out prematurely
- TSC Thermal Transfer Ribbons: ribbon about 3–5mm wider than the label; wax, wax-resin and resin by label material
- Zebra ZT231 user guide: Print Menu: lowest darkness that gives good print quality; darkness too high can burn through the ribbon and wear the printhead
- Zebra ZT200 series user guide: Cleaning Schedule and Procedures: printhead after every roll of ribbon in thermal transfer mode, as a guideline
- Honeywell PC42t Desktop Printer User Guide: printhead life factors; cleaning for printhead life and print quality
- Zebra, What Are Thermal Transfer Ribbons?: wax, wax-resin and resin by label material and exposure
Related resources
Need help choosing the right ribbon?
Share your printer model and label type — we'll recommend the exact CW-series ribbon and send a free quote.