CalEstimator

Family Law Legal Cost Calculator

Explore likely attorney and paralegal labor costs for custody, support, guardianship, and related family law matters. These educational numbers are not legal advice.

Inputs

Phase sliders

Adjust hours for each phase below. Trial hours scale with days × hours/day × (1 − settlement probability).

Narrative overview

Likely blended labor cost: $39,992 based on 124.2 hr of work at a blended rate of $322/hr. External costs add $3,200. Range: $31,099 – $55,286 (±28%). Expected fee-shift credit ≈ $800 (probability adjusted). Retainer shortfall (likely): $37,192.

Educational estimate only — not legal advice. Case facts, court scheduling, opposing behavior, and local rules drive actual outcomes.

Estimate highlights

Likely total cost

$43,192

Labor + external

Likely labor cost

$39,992

External costs

$3,200

Guardian + other

Likely blended rate

$322

Attorney/paralegal weighted

Likely hours

124.2 hr

Retainer shortfall

$37,192

Low (min)

$31,099

Lower bound with ± uncertainty

High (max)

$55,286

Upper bound with ± uncertainty

Expected fee-shift credit

$800

Probability-adjusted

Attorney vs. paralegal hours

86.9 hr / 37.3 hr

Likely distribution

Phase visualization

See which phases drive expected effort so you can focus negotiations and staffing.

Email my calculations

Receive a printable breakdown (PDF) to revisit your calculations later.

Curious how legal cost structures differ for divorce cases? Explore our Divorce Legal Cost Calculator.

How to use the Family Law Legal Cost Calculator

Budget for custody agreements, guardianships, and support modifications by tallying attorney retainers, filing fees, and expert help.

  • Pick the case type so the tool can load typical timelines and complexity levels.
  • Add hourly rates, flat fees, or mediator charges for the professionals on your team.
  • List court filing fees, service-of-process costs, and document preparation expenses.
  • Compare the estimate with your available cash and consider payment plans if necessary.

Family Law Legal Cost Calculator key terms

Knowing how each field influences the results keeps the math grounded in reality.

Guardian ad litem

A court-appointed advocate for a child’s best interests. Their fees are often split between parties.

Temporary orders

Interim rulings on custody or support that require additional hearings and legal work.

Alternative dispute resolution

Mediation or arbitration can resolve issues faster than traditional court, changing both cost and timeline.

Family Law Legal Cost Calculator planning ideas

Try running a few “what if” scenarios to translate the numbers into real-world decisions.

Settle out of court

Compare mediation fees with trial prep expenses to motivate collaborative approaches.

Add professional evaluations

Model the cost of custody evaluations or financial experts before you agree to them.

Phase-based budgeting

Split the case into investigation, negotiation, and hearing phases to schedule savings withdrawals.

Frequently asked questions

Can legal aid help with family law matters?

Eligibility varies by state, but documenting your expected costs helps demonstrate need when applying for sliding-scale or pro bono assistance.

What if the other party delays the case?

Use the calculator to add contingency hours for unexpected hearings. Having a buffer protects you from surprise invoices.

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