Online Counter
Free Online Counter for Counting Up or Down
This free online counter lets you count up or down—no app or account. Choose a step: 1, 5, 10, 25, 100, or a custom step (any number from 1 to 1,000,000). Use the + and − buttons to add or subtract the selected step. You can also click the large number to add, or right-click (or Shift+click) to subtract. Use it as a people counter, inventory counter, rep counter, or score counter. Undo reverts the last change; Reset clears to zero. Copy value copies the count to the clipboard. A collapsible History shows the last 10 changes. Your count and step are saved in the browser and can be shared via the URL. Use the toolbar to zoom or fullscreen.
How to use this online counter
Pick a step, then add or subtract with the buttons or by clicking the big number. Reset clears the count; Undo reverts the last change.
- Choose a step (1, 5, 10, 25, 100, or click + for a custom step). Use + to add that amount, − to subtract. You can also click the big number to add or right-click (or Shift+click) to subtract.
- Click Reset to clear the count to zero. Use Undo to revert the last change (or several). Copy value copies the current count to the clipboard.
- Open the History section to see the last 10 value changes. Your count and step are saved in the browser and persist when you return.
- Use the toolbar (top right) to zoom or switch to fullscreen. Share the URL to send your current count and step to someone else.

No app or account required. Set a step (1, 5, 10, 25, 100, or custom) to add or subtract larger amounts quickly. Your count is saved in the browser when you leave and return. Works on desktop and mobile. Use the toolbar to zoom or switch to fullscreen.
Related time tools
Need to set an alarm? Use the main Online Alarm Clock. Need a countdown? Try our Online Timer. Want to measure elapsed time? Use the Online Stopwatch. Want to check the current time? See the Online Clock.
Frequently asked questions
- Is my count saved? Can I use it on my phone?
Yes. The count and step are stored in your browser and stay when you close the tab or return later. It works in mobile browsers too. You can share the current count via the URL.
- Can I add or subtract by more than 1?
Yes. Choose a step (1, 5, 10, 25, 100) or set a custom step (1 to 1,000,000). The + button adds that amount, − subtracts it. You can go negative if you keep subtracting below zero.
- What can I use it for?
Use it as a people counter, click counter, inventory counter, rep counter, lap counter, score counter, or simple tally sheet—anything you need to count up or down. No account needed.
- Can I undo a mistake or share my count?
Yes. Use Undo to revert the last change (up to 50 steps). Reset is undoable too. Copy value copies the count to the clipboard. Share the URL so someone else sees the same count and step.