About These Calculators

Legal calculators to help you understand potential costs and deadlines before consulting an attorney. Estimate child support, check statutes of limitations, and calculate potential fines.

Legal Calculators

25 tools

Child Support Estimator

Estimate monthly child support based on income and custody

Speeding Ticket Fine Estimator

Estimate your speeding fine, points, and consequences

Small Claims Court Limit Lookup

Find your state's small claims court limit and filing fees

Statute of Limitations Calculator

Check filing deadlines for lawsuits by state and case type

Notary Fee Calculator

Calculate notarization fees by state and document type

DUI Fine Estimator

Understand the true financial cost of a DUI before you make a bad decision

Bail Bond Cost Calculator

Calculate bond premiums and compare bail options

Business License Fee Calculator

Estimate business license and permit fees by state and type

Attorney Fee Calculator

Estimate legal fees by case type and hourly rate

Court Filing Fee Calculator

Estimate court filing costs by case type

Attorney Fee Estimator

Estimate legal fees based on case type and complexity

Small Claims Court Calculator

Determine if your case qualifies for small claims court

Divorce Cost Calculator

Estimate the total cost of divorce proceedings

Trademark Filing Cost Calculator

Calculate the cost to register a trademark

NDA Penalty Calculator

Estimate potential damages from NDA breach

Demand Letter Generator

Generate a professional demand letter for money owed or damages

LLC Operating Agreement Generator

Generate a single-member LLC operating agreement

Contractor Agreement Generator

Generate an independent contractor agreement

NDA Generator

Generate a mutual non-disclosure agreement

Cease and Desist Letter Generator

Generate a cease and desist letter for various violations

Lease Agreement Generator

Generate a residential lease agreement

Bill of Sale Generator

Generate a bill of sale for personal property transactions

Promissory Note Generator

Generate a promissory note for a personal or business loan

Simple Will Generator

Generate a simple last will and testament template

DMCA Takedown Notice Generator

Generate a DMCA takedown notice for copyright infringement

Frequently Asked Questions

Are these legal calculators free?

Yes, all 25 calculators are completely free with no signup required. They run entirely in your browser — no data is sent to any server.

How accurate are these calculators?

Our calculators use industry-standard formulas and are regularly updated. However, they provide estimates — always verify critical calculations with a professional in the relevant field.

Can I use these calculators on my phone?

Yes, all calculators are mobile-responsive and work on any device with a web browser. No app download needed.

Do you save my calculations?

No. All calculations happen in your browser. We don't store any of your inputs or results. Your data stays on your device.

Can I embed these calculators on my website?

Select calculators offer embed codes that you can copy and paste into your website or blog. Look for the "Embed This Calculator" section on individual tool pages.