For 1 Gallon of punch:
- to get 3%-4%: add one half of a 200ml bottle of Everclear
- for 5%-6%: add 200 ml
- 8%-10%: 375 ml
- 12%-15%: 750ml
2 Gallons:
- for 3%-4%: add 200 ml
- 5%-6%: 375 ml
- 8%-10%: 750 ml
- 12%-15%: 1 liter
3 Gallons:
- 3%-4%: 375 ml
- 5%-6%: 750 ml
- 8%-10%: 1 liter
- 12%-15%: 1.75 ml
5 Gallons:
- 3%-4%: 750 ml
- 5%-6%: 1 liter
- 8%-10%: 2 liters
- 12%-15%: 3 liters
10 Gallons:
- 3%-4%: 1 liter + 375 ml
- 5%-6%: 2 liters + 375 ml
- 8%-10%: 5 liters
- 12%-15%: 6.5 liters
15 Gallons:
- 3%-4%: 2 liters
- 5%-6%: 4 liters
- 8%-10%: 6 liters
- 12%-15%: 9 liters
20 Gallons:
- 3%-4%: 3 liters
- 5%-6%: 5 liters
- 8%-10%: 9 liters
- 12%-15%: 13 liters
30 Gallons:
- 3%-4%: 4 liters
- 5%-6%: 7 liters + 750 ml
- 8%-10%: 12 liters
- 12%-15%: 19 liters
OK, have fun, and be careful with that 190 proof!