Thực tế

Máy tính Chi phí In 3D

Nhựa in đã dùng (g)

Filament cost ($/kg)

Print time (hours)

Electricity rate ($/kWh)

🌐

Detailed Guide Coming Soon

We're working on a comprehensive educational guide for the 3D Printing Cost Calculator in your language. The content below is shown in English.

Là gì 3D Printing Cost Calculator?

▾

A 3D print cost calculator estimates what a printed part actually costs once you add up material, electricity, machine time, and the waste that comes from supports or failed prints. That matters because the sticker price of a filament spool tells only a small part of the story. A hobbyist printing a phone stand might spend well under two dollars, while a business producing prototypes every day needs to understand per-part cost, machine utilization, and reprint rates to price jobs properly. Designers, makers, Etsy sellers, classrooms, engineering teams, and print farms all use cost estimates to decide whether a part should be printed in-house, outsourced, resized, or redesigned. In simple terms, the calculator measures how much plastic or resin you consume, how long the printer runs, what power it draws, and whether you want to include overhead such as labor, maintenance, or machine depreciation. For FDM printing, material use usually dominates on small jobs, but electricity and failed prints can matter more on long prints, heated chambers, or high-temperature materials. For resin printing, post-processing, wash-and-cure supplies, and supports often change the economics. Good cost estimates also help with quoting. If you underprice parts, you may lose money even when the print looks successful. If you overprice them, you may lose customers. A calculator gives a repeatable baseline so you can compare PLA versus PETG, low infill versus solid parts, or one-off prototypes versus small production runs with more confidence.

PrimeCalcPro provides professional-grade tools trusted by businesses and academics.

Công thức

▾

f(x)

Total print cost = Material cost + Electricity cost + Optional overhead. Material cost = material used x price per unit. Electricity cost = print time (hours) x printer power (kW) x electricity rate. Worked example: 50 g of PLA at $25/kg costs 50 x 25 / 1000 = $1.25. If the printer uses 0.12 kW for 3 hours at $0.18/kWh, electricity cost = 3 x 0.12 x 0.18 = $0.0648, or about $0.06. Total estimated cost = $1.25 + $0.06 = about $1.31 before overhead.

Chú giải biến

▾

Ký hiệu	Tên	Đơn vị	Mô tả
Total print cost	Calculated as Material	—	Calculated as Material cost + Electricity cost + Optional overhead
Material cost	Calculated as material	—	Calculated as material used x price per unit
Electricity cost	Calculated as print	—	Calculated as print time (hours) x printer power (kW) x electricity rate
electricity cost	Calculated as 3	—	Calculated as 3 x 0
Total estimated cost	Calculated as $1	—	Calculated as $1
x	Input variable	—	Input variable or unknown to solve for

Cách 3D Printing Cost Calculator

▾

1Enter the material consumed by the print, usually in grams for filament or milliliters for resin, along with the material price per kilogram or liter.
2Add print time, printer power draw, and your local electricity rate so the calculator can estimate energy cost.
3If you want a business-grade estimate, include extra overhead such as labor, nozzle wear, failed print allowance, or machine depreciation.
4The calculator computes material cost first, then electricity cost, and finally adds any optional overhead to produce a total cost per part.
5Compare several scenarios by changing material type, infill, layer height, or print orientation to see which design choice is most economical.
6Use the result for quoting or budgeting, then review your slicer estimate and real-world print history because actual usage can differ from theory.

Ví dụ có lời giải

▾

Ví dụ 1Simple PLA desktop print

Cho trước:50 g PLA, $25/kg filament, 3 hours, 120 W printer, $0.18/kWh electricity

Kết quả:Material $1.25 + electricity about $0.06 = total about $1.31 before overhead

This is a typical hobby print where material cost is the main driver. Adding a small failure allowance or labor charge would increase the quoted price.

Ví dụ 2PETG part with support material

Cho trước:180 g PETG, $32/kg, 9 hours, 180 W printer, $0.22/kWh

Kết quả:Material about $5.76 + electricity about $0.36 = total about $6.12 before scrap and labor

Longer prints make electricity and failure risk more meaningful. If the part has tall supports, the effective material cost can rise quickly.

Ví dụ 3Resin miniature batch

Cho trước:120 mL resin, $40/L, 4 hours, 65 W printer, $0.20/kWh, $1.50 post-processing supplies

Kết quả:Resin about $4.80 + electricity about $0.05 + post-processing $1.50 = about $6.35

For resin printing, washing and curing supplies can matter almost as much as the power bill. A cost calculator keeps those hidden consumables visible.

Ví dụ 4Prototype priced for a customer quote

Cho trước:220 g ABS, $28/kg, 11 hours, 250 W printer, $0.25/kWh, $4 machine overhead, 10% failure allowance

Kết quả:Base cost about $10.85; with 10% allowance, quoted cost about $11.94

This scenario shows why businesses usually quote more than raw filament plus power. Failed prints, tuning time, and machine wear are real costs.

Ứng dụng thực tế

▾

🏗️

Quoting custom prints for customers or internal engineering teams

🔬

Comparing materials, infill settings, and print orientations before production

📊

Tracking profitability for a hobby shop, classroom lab, or print farm

Trường hợp đặc biệt

▾

Large batch printing should spread setup time and failed-print allowance across

Large batch printing should spread setup time and failed-print allowance across all successful parts instead of charging every item as if it were a one-off job.

If the print is safety-critical or customer-facing, quality-control labor,

If the print is safety-critical or customer-facing, quality-control labor, sanding, painting, packaging, and warranty risk should be added because the raw machine estimate will be too low.

When input values approach zero or become negative, the 3D Print Cost

When input values approach zero or become negative, the 3D Print Cost calculation may produce undefined or misleading results. Always validate that inputs fall within the model's valid range before interpreting outputs. Extreme values should be flagged for manual review.

Example Cost Drivers for Common Print Jobs

▾

Scenario	Material Use	Print Time	Typical Cost Pattern
Small PLA accessory	30-60 g	1-3 h	Material dominates; very low power cost
PETG functional part	100-250 g	4-10 h	Material still leads, but failures matter more
ABS enclosed print	150-300 g	6-14 h	Higher power and overhead due to heat and warping risk
Resin miniatures	50-150 mL	2-6 h	Post-processing supplies are a meaningful cost

Câu hỏi thường gặp

▾

How do I calculate the cost of a 3D print?

Total cost = Material Cost + Electricity + Machine Depreciation + Labor. Material: filament weight (grams) × cost per gram. PLA costs $20-$30/kg ($0.02-$0.03/g), so a 100g print costs $2-$3 in material. Electricity: printer wattage × hours × electricity rate. A 200W printer running 10 hours at $0.14/kWh = $0.28. Machine depreciation: printer cost ÷ expected lifetime hours × print hours. A $300 printer lasting 3,000 hours = $0.10/hour. Failed prints add 10-20% to effective costs. For a typical 100g, 10-hour print: roughly $3-$5 total on a consumer FDM printer.

What factors affect 3D printing cost the most?

Material choice has the biggest impact: PLA ($20-$30/kg) and PETG ($25-$35/kg) are cheapest, ABS ($25-$40/kg) is mid-range, while specialty filaments like carbon fiber ($40-$80/kg), flexible TPU ($35-$60/kg), and nylon ($40-$70/kg) cost significantly more. Resin printing (SLA/MSLA) uses resin at $30-$60/liter. Infill density is the second biggest factor — reducing infill from 100% to 20% can cut material use by 60%+ with minimal strength loss for non-structural parts. Print failures waste material and time — dialing in settings and using good bed adhesion dramatically reduces waste. Support material for overhangs adds 10-30% material cost.

How much does electricity typically add to the cost of a 3D print?

Electricity consumption for a typical FDM printer ranges from 50 to 150 watts, with the heated bed being the primary power draw. For instance, a 10-hour print consuming an average of 100 watts (0.1 kWh) would add only $0.015 to the cost if electricity is priced at $0.15 per kilowatt-hour. While generally a minor component compared to material costs, it becomes more significant for very long prints or commercial operations running multiple machines constantly.

How significantly do failed prints and support material increase overall 3D printing costs?

Failed prints and support material can substantially inflate the true cost of a 3D print. Support structures often consume 10-30% of the total filament for complex geometries, which is material that gets discarded. Additionally, a print failure rate of 10% means you effectively use 110% of the material and machine time for every successful part produced, directly increasing the cost per usable item by that margin.

What indirect costs, beyond material and electricity, should be considered for 3D printing?

Beyond direct material and electricity, indirect costs like machine depreciation, maintenance, and labor significantly contribute to the total price. For example, a $500 printer amortized over 2,000 operational hours adds $0.25 per hour to the print cost. Regular maintenance, such as nozzle replacements ($10-$20) or new build surfaces ($20-$50), also adds to the long-term operational expense. Labor for design, slicing, print setup, and post-processing can be a substantial hidden cost, especially for intricate or production-scale projects.

Lỗi thường gặp cần tránh

▾

!Using incorrect or mismatched units for input values
!Forgetting to account for edge cases or boundary conditions
!Rounding intermediate values too early in the calculation
!Not verifying that input values fall within valid ranges for 3d print cost

💡

Mẹo Chuyên Nghiệp

Use the slicer's estimated part weight and support weight separately, because support-heavy prints often cost more than people expect. For best results with the 3D Print Cost, always cross-verify your inputs against source data before calculating. Running the calculation with slightly varied inputs (sensitivity analysis) helps you understand which parameters have the greatest influence on the output and where measurement precision matters most.

⭐

Bạn có biết?

Changing infill from 100% solid to a well-chosen 15% to 25% pattern can cut material use dramatically while preserving most of the part's functional strength for many designs.

Tài liệu tham khảo

📖Độ khó:Người mới bắt đầu

Ask a Question

Have a question about this calculator? Get a detailed answer.

Deep Dive

Read the full guide on how to use this calculator effectively

Đọc thêm →

Bài viết liên quanEN

→

How to Calculate 3D Printing Costs: Material, Time, Energy & Machine Wear

8 min read

→

Resin vs Filament 3D Printing: Which Costs More? A Complete Cost Breakdown

7 min read

Có thể bạn cũng cần

→

3D Print Material Cost

→

3D Print Time Estimator

→

3D Print Filament Usage

Mathematically verified

Reviewed July 2026

Our methodology

Nhận Mẹo Toán Hàng Tuần

Tham gia cùng 12.000+ người đăng ký để nhận mẹo về máy tính mỗi tuần.

🔒

100% Miễn phí

Không cần đăng ký

✓

Chính xác

Công thức đã xác minh

⚡

Tức thì

Kết quả khi nhập

📱

Sẵn sàng di động

Mọi thiết bị