Sims who want children will be happy to do it. If a Sim has a fertility of 25, their partner has a 4, it would be 25 x 1.5 x 1.3 = 48%. The result still depends on the sims’ individual rates.įor example, if a sim has 12% fertility, their partner has a 3 out of 5, and they try for pregnancy, ignoring other factors here, it would go 12% x 1.5 = 18.
More details on Try for Pregnancy success chance increase: It takes the base chance for the Sims involved, and increases it by 50% of itself so, it basically multiplies the chance by 1.5. Chances of pregnancy with it are 50% higher than without. It is the same as WooHoo but with a deliberate attempt at getting pregnant. “Try for Pregnancy’ can be done only on beds.
