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Step 1
Check the cat's nipples. The cat's nipples become pink about three weeks into her pregnancy.
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Step 2
Check the cat's behavior. Pregnant cats may become quieter than usual and be more affectionate. Pregnant cats also may sleep more than usual.
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Step 3
Check the cat's heat cycles. A cat's heat cycles stop when the cat becomes pregnant.
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Step 4
Observe the cat's travel patterns. A pregnant cat may stay close to home more often than she did before she was pregnant.
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Step 5
Check the cat's weight. The cat's weight gain will become most noticeable during the fifth week of pregnancy.













