Obolus
Turns a gross salary into net pay and compares take-home income, tax and social costs across countries.
What Obolus can do in ChatGPT
See net pay and compare it across countries.
Gross To Net
Works out take-home pay from a gross salary.
Country Comparison
Puts the same salary side by side in several countries.
Two-Person Payroll
Runs the numbers for one earner or a couple.
Tax Breakdown
Shows what tax and social contributions take from pay.
Result Panel
Shows the outcome in a panel inside ChatGPT.
You stay in control
You approve access, and you can disconnect Obolus at any time.
Apps 1
What Obolus does in ChatGPT
The Obolus plugin is a salary calculator inside ChatGPT that turns a gross salary into net income. It works out what tax and social contributions take from your pay and shows what is left, for the countries the app supports.
It can run a detailed payroll calculation for one person or for two people, such as a couple. It can also put the same salary side by side in several countries, so you can see where a given amount leaves you with the most money.
Results appear in a panel inside ChatGPT. The listing points to uses like planning a move abroad, weighing a job offer or planning a salary. The listing is short and does not name which countries are covered, so ask the plugin first.
Who it is for
- People weighing a job offer abroad
- Couples planning a move
- Anyone checking take-home pay
How to add Obolus to ChatGPT
- Open the Obolus listing in ChatGPT ↗.
- Click Install plugin.
- Sign in to your Obolus account when asked and approve the access it requests.
- Start a chat and ask for what you need, mentioning Obolus if ChatGPT does not pick it up.
- To stop, disconnect Obolus under apps in your ChatGPT settings.
Questions about Obolus
What is the Obolus ChatGPT plugin?
The Obolus plugin is a salary calculator inside ChatGPT that turns a gross salary into net income. It works out what tax and social contributions take from your pay and shows what is left, for the countries the app supports. It is listed in ChatGPT's plugin marketplace under Finance.
What can I ask Obolus to do in ChatGPT?
For example: "Where does a €60k salary go furthest across countries?", "What is my net pay on a €75,000 gross salary?", "Compare take-home pay for a couple earning €50k and €40k in two countries".
Who makes the Obolus plugin for ChatGPT?
The ChatGPT listing names Obolus Finance Apps as the developer. The version listed on 8 October 2026 was 1.0.0.
How do I add Obolus to ChatGPT?
Open the Obolus listing in ChatGPT, click Install plugin, sign in to your Obolus account and approve the access it asks for. Then ask for what you need in a chat, mentioning Obolus if ChatGPT does not pick it up.
Can Obolus change things in my account, or only read?
It works from the salary figures you give it in the chat. The listing does not mention connecting any account.
Who is the Obolus plugin for?
People weighing a job offer abroad, couples planning a move and anyone checking take-home pay.
Can Obolus calculate for two earners?
Yes. The listing says it supports payroll calculations for one or two persons.
Which countries does it cover?
The listing only says supported countries and does not list them, so ask Obolus in the chat.
Does Obolus see my ChatGPT chats?
When Obolus is connected, ChatGPT may share the parts of your chats and memories that matter for a request with Obolus. What Obolus does with that data falls under its own terms and privacy policy. ChatGPT keeps your training-data settings, and you can disconnect at any time.
How do I disconnect Obolus from ChatGPT?
Open your ChatGPT settings, go to apps, and disconnect Obolus. You can reconnect later from the listing.
What are alternatives to Obolus in ChatGPT?
Similar plugins in the ChatGPT marketplace include Datarails FinanceOS, Elecz - Electricity Prices and NestPilot. Each has its own page in this directory.
Privacy and your data
When Obolus is connected, ChatGPT may share the parts of your chats and memories that matter for a request with Obolus. What Obolus then does with that data falls under its own terms and privacy policy, not only OpenAI's. ChatGPT keeps your training-data settings for data that comes from connected apps, and you can disconnect at any time.
Obolus privacy policy ↗Obolus terms ↗OpenAI: apps in ChatGPT ↗