For face, body, and hand washing: Dilute 1 part soap to 3 parts water into a soap dispenser.
For dishes: Put a dime size amount on a sponge.
For laundry: Add 1/3 to 1/2 cup to machine. Half the amount for High Efficiency machines.
For hair: Dilute 1:1 with water.
For fruits and veggies: Add a teaspoon of soap to a bowl with water. Soak, agitate, and rinse.
For shaving: Lather directly on wet skin.