Bid size calculator
Enter your bid and the current top bid to see how big your photo will be on the wall. It uses the same formula as Bidwall: photo size equals your bid divided by the highest bid.
The wall shows the current top bid in the header of the home page. This calculator runs in your browser and sends nothing anywhere.
Place a bidThe formula
photo_size = photo_bid / highest_bid
The photo with the highest bid is always drawn at 100%. Read how the wall works for the full rules.