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Browse our complete library of free US legal calculators.

Calculate the security deposit your landlord owes back, including state interest.

Estimate damages or penalties from a breach of contract.

Estimate USPTO filing fees plus attorney costs for registering a trademark.

Estimate how much self-employment tax you might save by electing S corp status.

Estimate the upfront and annual cost of forming and maintaining an LLC in any state.

Calculate exact custody time percentages from a parenting schedule.

Estimate the total cost of a divorce in your state, contested vs. uncontested.

Estimate a spousal support range based on incomes and length of marriage.

Find your state's child support guidelines and estimate a baseline support amount.

Calculate what your employer owes in your last paycheck, including potential state penalties.