Here's a clean HTML implementation for a poker side pot calculator:

    
    


    
Poker Side Pot Calculator

    

        

            
            
        
    

    Add Player
    Calculate Side Pots

    


    

This calculator:

1. Lets you add multiple players and their bet amounts
2. Calculates all side pots automatically
3. Shows which players are eligible for each side pot
4. Has a clean, user-friendly interface
5. Works on mobile and desktop

It follows the standard poker side pot calculation method:

• Sort players by bet amount
• Calculate each side pot as (current bet - previous bet) × number of players who matched that bet
• Players who folded (or bet less) are excluded from subsequent side pots

Just copy this code into an HTML file and open it in any browser to use it!