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AI Image Generation Cost Calculator

Calculate the cost of generating AI images across Midjourney, DALL-E, and Stable Diffusion plans.

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Computer & IT

AI Image Generation Cost Calculator

Calculate the cost of generating AI images across Midjourney, DALL-E, and Stable Diffusion plans. Compare platforms and find the most cost-effective option.

Last updated: December 2025

Calculator

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Best Plan for Your Usage
Basic
$10.00/month
2640 total generations from 440 prompts
Monthly Prompts
440
Total Generations
1760
With Upscales
2640

Midjourney Plan Comparison

BasicBest Value
$10.00
Base: $10.00/moPer image: $0.00198 fast + 2442 relax mode
Standard
$30.00
Base: $30.00/moPer image: $0.01900 fast + 1740 relax mode
Pro
$60.00
Base: $60.00/moPer image: $0.021800 fast + 840 relax mode
Mega
$120.00
Base: $120.00/moPer image: $0.05

Cross-Platform Comparison

Midjourney(Basic)
$10.00/mo$0.00/img
DALL-E 3(ChatGPT Plus)
$20.00/mo$0.01/img
Stable Diffusion(Self-hosted (GPU))
$8.80/mo$0.00/img
Note: Pricing is approximate and subject to change. Actual costs may vary based on specific resolution settings, model versions, and platform pricing updates. Check each platform for current pricing.
Your Result
Midjourney: Best plan is Basic at $10.00/month for 2640 total generations
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Understand the Math

Formula

Monthly Cost = (DailyImages x Variations x Days x CostPerGeneration) + (Upscales x UpscaleCost)

Total monthly cost accounts for the number of prompts per day multiplied by variations per prompt and working days, then multiplied by the per-generation cost for the selected platform and resolution. Upscale operations are added separately as they consume additional resources.

Last reviewed: December 2025

Worked Examples

Example 1: Medium-Volume Midjourney Usage

A designer generates 20 image prompts per day, 22 working days per month, at 1024x1024 resolution, with 4 variations per prompt and 2 upscales per day.
Solution:
Monthly prompts: 20 x 22 = 440 Total generations (4 vars each): 440 x 4 = 1,760 Upscales: 2 x 22 = 44 Total operations: 1,760 + 44 = 1,804 Fast minutes needed: 1,804 x 1.0 min = 1,804 min = 30.1 hours Midjourney Pro (30 fast hours): $60/month, ~$0.033/image With relax mode overflow: all operations covered
Result: $60/month on Midjourney Pro | $0.033 per image | 1,804 total generations

Example 2: DALL-E 3 API Cost Comparison

Calculate the cost of generating 500 images per month at 1024x1024 resolution using DALL-E 3 API.
Solution:
DALL-E 3 standard pricing: $0.04 per 1024x1024 image Monthly cost: 500 x $0.04 = $20.00 Per-image cost: $0.04 Compared to Midjourney Basic ($10): cheaper for ~250 images Compared to Midjourney Standard ($30): DALL-E cheaper below 750 images
Result: $20.00/month for 500 images | $0.04 per image via DALL-E 3 API
Expert Insights

Background & Theory

The AI Image Generation Cost Calculator applies the following established principles and formulas. Computers represent all information using binary, a base-2 number system consisting solely of the digits 0 and 1, each called a bit. Because long binary strings are unwieldy, programmers routinely use octal (base 8) and hexadecimal (base 16) as compact shorthand. Converting between bases follows a consistent algorithm: divide the source number repeatedly by the target base, collecting remainders in reverse order. Hexadecimal digits A through F represent the values 10 through 15, allowing a single character to encode four binary bits, making it the preferred notation for memory addresses, color codes, and bytecode. Bitwise operations manipulate individual bits within integers. AND produces a 1 only when both input bits are 1, making it useful for masking. OR produces a 1 when either bit is 1 and is used for combining flags. XOR flips bits that differ, enabling simple toggle logic and efficient swap algorithms. NOT inverts every bit (one's complement), while left and right shifts multiply or divide by powers of two in constant time. Data storage units ascend in binary multiples of 1024: 8 bits form one byte, 1024 bytes form one kibibyte (KiB), 1024 KiB form one mebibyte (MiB), and so forth. Hard-drive manufacturers historically use decimal prefixes (1 KB = 1000 bytes), creating the persistent confusion between binary and decimal interpretations of the same label. The IEC standardized the binary prefixes KiB, MiB, GiB, and TiB in 1998 to resolve this ambiguity. Network bandwidth is measured in bits per second (bps), most commonly megabits per second (Mbps) or gigabits per second (Gbps). A 100 Mbps connection transfers 100 million bits every second, equating to roughly 12.5 megabytes per second. IP subnet masks define network boundaries; CIDR notation appends a prefix length (e.g., /24) to an address, indicating how many leading bits are fixed. A /24 subnet contains 256 addresses with 254 usable hosts. Algorithm efficiency is described using Big-O notation, which characterises the worst-case growth of time or space relative to input size. O(1) is constant, O(log n) is logarithmic (binary search), O(n) is linear, and O(nยฒ) is quadratic. Cryptographic hash functions like SHA-256 produce a fixed 256-bit (32-byte) digest regardless of input length. File compression algorithms exploit statistical redundancy to reduce storage footprint, and compression ratio equals the original file size divided by the compressed size.

History

The history behind the AI Image Generation Cost Calculator traces back through the following developments. The conceptual foundation of modern computing traces back to Charles Babbage, whose Analytical Engine design of 1837 introduced the idea of a general-purpose mechanical computer with separate storage and processing units, including what he called the Store and the Mill. Ada Lovelace wrote what many consider the first algorithm intended for machine execution while annotating a translation of Luigi Menabrea's account of Babbage's work, also recognising the machine's potential to manipulate symbols beyond mere numbers. George Boole published "The Laws of Thought" in 1854, formalising a two-valued algebra of logic that would later map perfectly to electrical circuits. It remained largely a mathematical curiosity until Claude Shannon's landmark 1937 master's thesis demonstrated that Boolean algebra could describe switching circuits, laying the theoretical groundwork for all digital electronics. Shannon's 1948 paper "A Mathematical Theory of Communication" defined the bit as the fundamental unit of information and established information theory as a rigorous discipline. The same year, the transistor was invented at Bell Labs by Bardeen, Brattain, and Shockley, eventually replacing vacuum tubes and enabling miniaturisation at scale. ENIAC, completed in 1945, was one of the first general-purpose electronic computers, occupying 1800 square feet and consuming 150 kilowatts of power while performing roughly 5000 additions per second. The ASCII standard was ratified in 1963, assigning 7-bit codes to 128 characters and enabling interoperability between computers from different manufacturers. Through the 1970s, the microprocessor consolidated an entire CPU onto a single chip; Intel's 4004 in 1971 marked the beginning of this trend. The Apple II launched in 1977 and the IBM PC in 1981 brought computing to homes and offices, triggering a mass-market software industry. Tim Berners-Lee proposed the World Wide Web in 1989 and launched the first website in 1991 at CERN, transforming the internet from an academic and military network into a global information infrastructure. Mobile computing accelerated through the 2000s with smartphones integrating powerful processors, wireless networking, and GPS into pocket-sized devices, extending computation into every facet of daily life and cementing TCP/IP as the universal communications fabric.

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Frequently Asked Questions

Midjourney offers four subscription tiers ranging from $10 to $120 per month. The Basic plan at $10 per month includes approximately 3.3 hours of fast GPU time, which translates to roughly 200 standard-resolution image generations. The Standard plan at $30 provides 15 fast hours plus unlimited relaxed-mode generations where images take longer but cost nothing extra. The Pro plan at $60 doubles the fast hours to 30 and allows 12 concurrent jobs. For heavy commercial users, the Mega plan at $120 per month provides 60 fast hours. Relaxed mode is available on Standard plans and above, making them effectively unlimited for patient users who can wait several minutes per generation.
DALL-E 3 through the OpenAI API charges per image generated, with prices ranging from $0.04 for standard 1024x1024 images to $0.08 for higher resolutions like 1024x1792 or HD quality. For users generating 20 images per day, the monthly API cost would be approximately $17.60 for standard quality. DALL-E 3 is also accessible through ChatGPT Plus at $20 per month, which includes a limited number of image generations before rate limiting applies. Compared to Midjourney, DALL-E 3 can be cheaper for low-volume users generating fewer than 10 images daily, but Midjourney Standard plan becomes more cost-effective for users generating 20 or more images per day, especially with relaxed mode enabled.
Image resolution has a direct and significant impact on generation costs across all platforms because higher resolutions require more GPU computation time and memory. A 512x512 image typically costs roughly 40 to 60 percent less than a 1024x1024 image, while 2048x2048 images can cost 2 to 4 times more than standard resolution. On DALL-E 3, standard 1024x1024 images cost $0.04 each while HD quality costs $0.08, a 100 percent premium. For Midjourney, higher resolutions consume fast GPU hours more quickly, meaning a user might generate 200 images at standard resolution or only 80 images at the highest resolution within the same plan allocation. When budgeting, consider whether your use case actually requires high resolution, as many applications like social media posts and web thumbnails look excellent at 1024x1024.
Variations are multiple outputs generated from a single text prompt, allowing you to choose the best result from several options. Most platforms generate 4 variations per prompt by default, meaning your effective image count is 4 times your prompt count. This significantly impacts cost calculations because you are charged for each variation generated, not per prompt. If you run 20 prompts per day with 4 variations each, you are actually generating 80 images daily. Some workflows also include upscaling selected images to higher resolution, which adds additional generation costs. Understanding your variation-to-selection ratio is essential for accurate budgeting: if you only keep 1 in 4 variations, your cost per usable image is effectively 4 times the per-generation cost.
The best-value platform depends heavily on volume, quality requirements, and workflow needs. For low-volume commercial use under 200 images per month, DALL-E 3 pay-as-you-go is often most economical with no subscription commitment. For medium-volume use of 500 to 2,000 images monthly, Midjourney Standard or Pro plans offer the best value because relaxed mode provides unlimited generations beyond the fast hour allocation. For high-volume production exceeding 5,000 images monthly, self-hosted Stable Diffusion or Stability AI API becomes dramatically cheaper at roughly $0.006 per image compared to $0.04 or more on other platforms. Commercial licensing terms also vary: Midjourney paid plans include commercial usage rights, DALL-E 3 grants full ownership of generated images, and Stable Diffusion open-source models have the most permissive licensing for commercial applications.
AI image generation platforms use various unit systems to meter usage beyond simple flat-rate subscriptions. Stability AI uses credits where each credit roughly equals 1 cent, and a standard 1024x1024 image costs approximately 0.6 credits (about $0.006). Midjourney meters usage through fast GPU hours, where each hour of fast processing time allows approximately 60 standard-quality generations. OpenAI charges per API call with per-image pricing that varies by resolution and quality settings. Some platforms also offer token-based systems where you purchase token bundles at bulk discounts. Understanding these different metering systems is crucial for cost comparison because a platform advertising 1,000 free credits may only provide enough for 200 high-resolution images, which could be less generous than a competitor offering 500 images directly.
Educational Note: This calculator is provided for educational and informational purposes. Results are based on the formulas and inputs provided. Always verify important calculations independently. NovaCalculator processes calculator inputs client-side; optional analytics follow visitor consent settings. ยฉ 2024โ€“2026 NovaCalculator.

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Formula

Monthly Cost = (DailyImages x Variations x Days x CostPerGeneration) + (Upscales x UpscaleCost)

Total monthly cost accounts for the number of prompts per day multiplied by variations per prompt and working days, then multiplied by the per-generation cost for the selected platform and resolution. Upscale operations are added separately as they consume additional resources.

Worked Examples

Example 1: Medium-Volume Midjourney Usage

Problem: A designer generates 20 image prompts per day, 22 working days per month, at 1024x1024 resolution, with 4 variations per prompt and 2 upscales per day.

Solution: Monthly prompts: 20 x 22 = 440\nTotal generations (4 vars each): 440 x 4 = 1,760\nUpscales: 2 x 22 = 44\nTotal operations: 1,760 + 44 = 1,804\nFast minutes needed: 1,804 x 1.0 min = 1,804 min = 30.1 hours\nMidjourney Pro (30 fast hours): $60/month, ~$0.033/image\nWith relax mode overflow: all operations covered

Result: $60/month on Midjourney Pro | $0.033 per image | 1,804 total generations

Example 2: DALL-E 3 API Cost Comparison

Problem: Calculate the cost of generating 500 images per month at 1024x1024 resolution using DALL-E 3 API.

Solution: DALL-E 3 standard pricing: $0.04 per 1024x1024 image\nMonthly cost: 500 x $0.04 = $20.00\nPer-image cost: $0.04\nCompared to Midjourney Basic ($10): cheaper for ~250 images\nCompared to Midjourney Standard ($30): DALL-E cheaper below 750 images

Result: $20.00/month for 500 images | $0.04 per image via DALL-E 3 API

Frequently Asked Questions

How much does it cost to generate AI images with Midjourney?

Midjourney offers four subscription tiers ranging from $10 to $120 per month. The Basic plan at $10 per month includes approximately 3.3 hours of fast GPU time, which translates to roughly 200 standard-resolution image generations. The Standard plan at $30 provides 15 fast hours plus unlimited relaxed-mode generations where images take longer but cost nothing extra. The Pro plan at $60 doubles the fast hours to 30 and allows 12 concurrent jobs. For heavy commercial users, the Mega plan at $120 per month provides 60 fast hours. Relaxed mode is available on Standard plans and above, making them effectively unlimited for patient users who can wait several minutes per generation.

How does DALL-E 3 pricing compare to Midjourney for image generation?

DALL-E 3 through the OpenAI API charges per image generated, with prices ranging from $0.04 for standard 1024x1024 images to $0.08 for higher resolutions like 1024x1792 or HD quality. For users generating 20 images per day, the monthly API cost would be approximately $17.60 for standard quality. DALL-E 3 is also accessible through ChatGPT Plus at $20 per month, which includes a limited number of image generations before rate limiting applies. Compared to Midjourney, DALL-E 3 can be cheaper for low-volume users generating fewer than 10 images daily, but Midjourney Standard plan becomes more cost-effective for users generating 20 or more images per day, especially with relaxed mode enabled.

How does image resolution affect AI generation costs?

Image resolution has a direct and significant impact on generation costs across all platforms because higher resolutions require more GPU computation time and memory. A 512x512 image typically costs roughly 40 to 60 percent less than a 1024x1024 image, while 2048x2048 images can cost 2 to 4 times more than standard resolution. On DALL-E 3, standard 1024x1024 images cost $0.04 each while HD quality costs $0.08, a 100 percent premium. For Midjourney, higher resolutions consume fast GPU hours more quickly, meaning a user might generate 200 images at standard resolution or only 80 images at the highest resolution within the same plan allocation. When budgeting, consider whether your use case actually requires high resolution, as many applications like social media posts and web thumbnails look excellent at 1024x1024.

What are image variations and how do they affect total generation costs?

Variations are multiple outputs generated from a single text prompt, allowing you to choose the best result from several options. Most platforms generate 4 variations per prompt by default, meaning your effective image count is 4 times your prompt count. This significantly impacts cost calculations because you are charged for each variation generated, not per prompt. If you run 20 prompts per day with 4 variations each, you are actually generating 80 images daily. Some workflows also include upscaling selected images to higher resolution, which adds additional generation costs. Understanding your variation-to-selection ratio is essential for accurate budgeting: if you only keep 1 in 4 variations, your cost per usable image is effectively 4 times the per-generation cost.

Which AI image generation platform offers the best value for commercial use?

The best-value platform depends heavily on volume, quality requirements, and workflow needs. For low-volume commercial use under 200 images per month, DALL-E 3 pay-as-you-go is often most economical with no subscription commitment. For medium-volume use of 500 to 2,000 images monthly, Midjourney Standard or Pro plans offer the best value because relaxed mode provides unlimited generations beyond the fast hour allocation. For high-volume production exceeding 5,000 images monthly, self-hosted Stable Diffusion or Stability AI API becomes dramatically cheaper at roughly $0.006 per image compared to $0.04 or more on other platforms. Commercial licensing terms also vary: Midjourney paid plans include commercial usage rights, DALL-E 3 grants full ownership of generated images, and Stable Diffusion open-source models have the most permissive licensing for commercial applications.

How do credits and tokens work in AI image generation pricing?

AI image generation platforms use various unit systems to meter usage beyond simple flat-rate subscriptions. Stability AI uses credits where each credit roughly equals 1 cent, and a standard 1024x1024 image costs approximately 0.6 credits (about $0.006). Midjourney meters usage through fast GPU hours, where each hour of fast processing time allows approximately 60 standard-quality generations. OpenAI charges per API call with per-image pricing that varies by resolution and quality settings. Some platforms also offer token-based systems where you purchase token bundles at bulk discounts. Understanding these different metering systems is crucial for cost comparison because a platform advertising 1,000 free credits may only provide enough for 200 high-resolution images, which could be less generous than a competitor offering 500 images directly.

References

Reviewed by Daniel Agrici, Founder & Lead Developer ยท Editorial policy