AI & Computing

GPU Cloud Cost Calculator

Enter GPU prices and usage to compare renting with buying.

Your numbers

Symbol only: enter amounts in the currency you pick.
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Your results

On-demand per month
On-demand per month
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Reserved per month
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Spot per month
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Months to break even buying (vs on-demand)
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Utilisation
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GPU Cloud Cost Calculator by TheCalcTools

How the GPU Cloud Cost Calculator works

Cloud GPUs cost the hourly rate times hours used. Reserved or committed-use plans trade flexibility for a discount; spot capacity is cheaper but can be interrupted.

Buying pays off when the saving per hour (rental price minus your own running cost) covers the purchase price within the hardware’s useful life. Low utilisation favours renting.

The formula

Monthly cost = GPUs × hours/day × 30.44 × price; break-even months = purchase ÷ (monthly hours × (rental − own cost))

Worked example

Using the default values shown in the calculator:

GPUs8
Hours used per day12
On-demand price per GPU-hour$3
Reserved or committed discount40 %
Spot price per GPU-hour$1.2
Price to buy an equivalent server$250000
Running cost if owned (power, hosting) per GPU-hour$0.4
  1. 8 GPUs × 12 h × 30.44 days = 2,922 GPU-hours a month: $8,766 on demand.
  2. Buying for $250,000 breaks even in about 32.9 months.

Result:

On-demand per month$8,766
Reserved per month$5,260
Spot per month$3,506
Months to break even buying (vs on-demand)32.9
Utilisation50%

Frequently asked questions

What counts in owned running cost?

Electricity, cooling, data-centre space, networking and staff time, spread per GPU-hour.

Sources and further reading

More in AI & Computing · All calculators

This calculator gives estimates for information only. Check important results independently before you rely on them. See our disclaimer.