Cookie Policy
Last updated 10 October 2026
This page lists the cookies and browser storage the site uses. You can change your choices at any time: .
Essential (always on)
| Name | Type | Purpose |
|---|---|---|
| tv_theme | Local storage | Remembers light or dark mode. |
| tv_consent_v1 | Local storage | Remembers your cookie choices. |
| tv_favorites, tv_recent | Local storage | Your favourite and recently used tools. |
| tv_currency, tv_world_clock, tool drafts | Local storage | Tool preferences, such as your currency, clock cities and unsaved invoice drafts. |
| tv_cr | Cookie (1 year) | Whether cookie consent is legally required where you are. Contains only “0” or “1”. |
| tv_admin | Cookie (session) | Keeps site administrators signed in. Only set for administrators. |
Our own usage statistics don’t use cookies at all.
Analytics (with your consent)
| Provider | Cookies | Purpose |
|---|---|---|
| Google Analytics | _ga, _ga_* | Measures how the site is used. IP addresses are anonymised. |
| Microsoft Clarity | _clck, _clsk, CLID, MUID and others | Heatmaps and anonymised recordings of how pages are scrolled and clicked, so we can find confusing layouts. Tool screens are masked, so what you type, calculate or open in a tool is never recorded. See privacy.microsoft.com. |
Advertising (with your consent)
| Provider | Cookies | Purpose |
|---|---|---|
| Google AdSense | __gads, __gpi, IDE and others | Shows and measures ads, and may personalise them. See Google’s policy at policies.google.com/technologies/ads. |
If you choose “Essential only”, no analytics or advertising scripts are loaded. Every tool works the same either way.