If printing costs are creeping up, the quickest way to get control is to calculate your cost per page. This tells you exactly what you’re paying every time a sheet comes out of the printer and helps you compare models, cartridges, and paper types with real numbers.
Why use it: You’ll know whether that “cheap” printer or cartridge is actually expensive to run, and you can forecast monthly spend with confidence.
Note: Keep this US-centric and in dollars for consistency. You can swap currencies 1:1 in the formulas.
Before you start
- Cartridge price: The amount you pay for the cartridge (ink or toner). If you buy XL/high-yield, use that price.
- Page yield: The manufacturer’s rated yield (pages per cartridge).
- Paper price: Cost of a ream or pack, plus number of sheets.
- Separate parts (if any): Drum, fuser, maintenance kit price and rated life.
- Your mix: Estimate your mono vs color split (e.g., 80% black, 20% color).
1) Get the cartridge cost per page
Formula: Cartridge CPP = Cartridge price ÷ Page yield
Example (mono laser): $75 ÷ 3,000 pages = $0.025/page (2.5¢)
Example (color ink, per color): $22 ÷ 500 pages = $0.044/page (4.4¢). For printers that use CMYK, you’ll add black + each color used (see Step 4).
Pro tip: XL/high-yield cartridges almost always reduce CPP significantly.
2) Add paper cost per page
Formula: Paper CPP = Paper price ÷ Sheets per pack
Example: $8 ÷ 500 sheets = $0.016/page (1.6¢)
Note: Premium or photo paper can be many times higher. Use the specific pack price you buy.
3) Include any separate maintenance parts
Some lasers have separate drums, fusers, or maintenance kits.
Formula: Part CPP = Part price ÷ Rated life
Example: Drum $120 with 20,000-page life = $0.006/page (0.6¢).
If multiple parts apply, sum them.
4) Handle color vs monochrome correctly
Color pages typically consume black + some or all colors. If the printer publishes color yield, use that value. If it publishes per-color yields, estimate your color coverage and sum the per-color costs.
Simple approach (when you have color yield):
Use color cartridge price ÷ color page yield for color pages, plus paper and parts.
Weighted mix approach (for monthly costs):
Monthly cost = (Mono pages × Mono CPP) + (Color pages × Color CPP)
Example:
- Mono CPP = 2.5¢ (cartridge) + 1.6¢ (paper) + 0.6¢ (drum) = 4.7¢
- Color CPP (from printer’s “color yield”): 12¢ (cartridges total) + 1.6¢ (paper) + 0.6¢ (drum) = 14.2¢
If you print 800 mono and 200 color per month:
Monthly cost = (800 × $0.047) + (200 × $0.142) = $37.60 + $28.40 = $66.00
5) Optional: Electricity & miscellaneous
Power cost per page is usually tiny for home/office inkjets and small lasers. If you want it:
Formula: kWh per page × Electricity $/kWh
You can approximate 0.0005–0.002 kWh/page for small printers. At $0.20/kWh, that’s ~ 0.01–0.04¢/page. Safe to ignore for most scenarios.
Quick one-line formula you can copy
Monochrome:
CPP = (Cartridge price ÷ Yield) + (Paper price ÷ Sheets) + Σ(Part price ÷ Part life)
Color (per page):
CPP = (Total color cartridge cost used ÷ Color yield) + (Paper price ÷ Sheets) + Σ(Part price ÷ Part life)
Worked examples (at a glance)
A) Monochrome laser (budget office)
- Toner: $75, Yield: 3,000 → 2.5¢
- Paper: $8/500 → 1.6¢
- Drum: $120/20,000 → 0.6¢
Mono CPP ≈ 4.7¢/page
B) Color inkjet (home)
- Black: $18/500 → 3.6¢
- Cyan/Magenta/Yellow: $22/500 each → 4.4¢ × 3 = 13.2¢ (assumes full color use)
- Paper: $8/500 → 1.6¢
Color CPP ≈ 3.6 + 13.2 + 1.6 = 18.4¢/page
(With XL tanks, this can drop sharply.)
Tips to lower your CPP
- Buy XL/high-yield cartridges or tank printers for heavy use.
- Standardize paper (buy by the case) to get a better per-sheet price.
- Use draft/grayscale for internal documents.
- Right-size the printer: Light users = inkjet; steady text volume = mono laser; heavy color graphics/photos = consider ink tank or pro color laser.
- Watch separate parts: A cheap printer with pricey drums/fusers can spike CPP.
FAQs
What is “yield”? It’s the manufacturer’s estimated number of pages per cartridge, based on standardized tests. Real-world results vary with coverage and content.
Why does my CPP change? Heavy coverage (photos/graphics), cleaning cycles, and short print jobs reduce yield.
Do duplex pages double the paper cost? One sheet used for two pages halves paper cost per page (same sheet, two sides).
Are third-party cartridges worth it? They can lower CPP, but quality, firmware compatibility, and warranty implications vary. Test on a small batch first.
Summary
- Gather cartridge price, page yield, paper price, and any separate part costs.
- Compute cartridge CPP (price ÷ yield).
- Compute paper CPP (price ÷ sheets).
- Add part CPPs (part price ÷ life).
- For color, use color yield or per-color totals; weight by your mono/color mix for monthly cost.
Conclusion
Start with the three big levers — cartridge, paper, and any separate parts — and you’ll have a clear CPP in minutes. Expect your number to stabilize after a few refills as your real coverage settles in. If CPP stays high, the next best step is switching to XL cartridges or a printer class matched to your volume (mono laser for text, tank inkjet for heavy color).


Discussion (0)
Be the first to comment.