Monthly equivalent
$10.00 per month is known
$120.00 divided by 12 months equals $10.00. That makes plans easier to compare; it does not mean the provider bills monthly.
Free, private, and ungated
AI companion cost calculator for subscriptions, extras, and renewals.
Enter the plan price you see and how you expect to use it. You will get the amount due for the base plan, its monthly equivalent, a first-year estimate, and a clear list of anything that still cannot be priced.
Your entries stay in this browser tab. No account, email, or intimate conversation data is needed.
What the result means
Six numbers and limits the calculator keeps separate.
This prevents a low monthly equivalent from being mistaken for the cash due today—and prevents missing allowance or add-on prices from quietly becoming zero.
- Base charge
- The published price entered for one billing period.
- Cash due now
- The full base charge if the provider collects the period upfront.
- Monthly equivalent
- Base charge divided across its billing months; arithmetic, not billing cadence.
- Known usage
- Only extras whose allowance and unit price you can enter.
- One-time charges
- Setup or other nonrecurring amounts, kept outside monthly cost.
- Unknown extras
- Missing allowances or prices stay visibly unpriced—not free or unlimited.
The short answer
How do you estimate monthly and first-year AI companion cost?
Divide the full-period price by the number of months for a monthly equivalent. Then add any recurring usage you can actually price. For a first-year estimate, count 12 months of known recurring cost and add known one-time charges once.
Worked example: the editable starting numbers below use a $120.00 price covering 12 months, plus 40 images and 60 voice minutes a month. This is arithmetic—not a market average, product price, or prediction of typical use.
Cash due for the plan
$120.00 may still be due upfront
If the plan charges the full period at once, budget the full $120.00 base price—not $10.00. Tax, fees, discounts, and the actual checkout total remain separate until entered or observed.
Known first-year base
$120.00 is calculable
Twelve months at the known $10.00 monthly equivalent gives $120.00. This assumes the same base rate for a year; it does not establish renewal pricing or equal features across plans.
Full total
The all-in cost is still unknown
The example includes 40 images and 60 voice minutes, but their included allowances are missing. The calculator therefore leaves the monthly and first-year totals unknown instead of treating missing usage prices as free.
How whole-pack math works
Extra Credits, Coins, Gems, or Tokens are rounded up to packs you can actually buy.
Generic example: a $10.00 monthly plan includes 100 Gems. If you expect to use 351, you need 251 extra. Packs contain 100 and cost $1.99, so the calculator rounds up to three packs ($5.97) and produces a $15.97 known monthly estimate.
These are editable teaching numbers—not a product price, market usage benchmark, recommendation, or claim that units expire, roll over, refund, or work across channels.
Still choosing a product or plan? Start with the Adult-Capable Plan Finder to compare base price, prepayment, device delivery, and exit requirements.
What this works out to per month
Known monthly cost: $10.00
If your usage changes by 25%: $10.00 is known; the full range cannot yet be priced
Billing basis: $120.00 entered for 12 months.
This monthly view combines the billing-period price with any recurring usage you could price. It does not mean the product bills monthly. One-time fees stay separate.
First-year cost: $120.00 plus unpriced recurring usage and related tax
The recurring monthly range is incomplete because some excess usage has no recorded price.
Costs not included yet
These missing prices could make the total higher; they are never treated as free.
- How many images are included
- How many voice minutes are included
See the calculation and limitations
- Base: $120.00 ÷ 12 month(s) = $10.00 per month
- First-year known cost: 12 × $10.00 recurring monthly subtotal + $0.00 one-time fees
This calculator does not transmit or save inputs. First-year cost assumes the same monthly usage and recurring rates for 12 months while one-time fees occur once. Currency conversion, refunds, and future plan changes are not modeled. Enter tax only when you have a reasonable estimate; unpriced usage can also create unpriced tax.
Private renewal calendar
See when recurring charges can actually land.
A weekly plan is not four charges every calendar month, and a monthly plan is not one charge every four weeks. Enter one known charge date and a planning window to count the estimated renewals that fall inside it.
The schedule stays in this browser tab. It does not save dates, put them in the URL, transmit them, connect to a calendar account, or schedule a notification. If you choose, it can download one generic calendar event for your personal review date; your calendar controls any reminder.
Estimated charge calendar
Complete the schedule inputs
Complete every field with a valid value.
Complete every field with a valid value.