The complexity of the divorce case is a major factor influencing legal costs. Cases involving high-net-worth individuals, complex asset division, child custody disputes, or alimony negotiations are likely to require more time and effort, resulting in higher attorney fees. how much does a divorce lawyer cost in new jersey Divorce lawyers typically use different billing structures, such as hourly rates, flat fees, or a combination of both. Hourly rates are common, with fees varying based on the attorney's hourly charge. Some lawyers may offer flat fees for specific services, such as uncontested divorces, providing clients with cost predictability.