Precision Legal & Court Calculators
Free, instant & privacy-focused statutory calculations for auto settlements, injury multipliers, wrongful termination damages, court deadlines, and billable hours. 100% in-browser device computation.
Core Legal Calculators
Statutory settlement models and court deadline estimators.
Severance Pay & End of Service Package Calculator
Calculate severance pay packages based on years of service, weekly salary formula, accrued PTO payout, COBRA health stipends, and taxes.
Small Claims Court Limits & Security Deposit Calculator
Calculate small claims court lawsuit monetary limits by state and statutory double/treble deposit withholding penalties.
State-by-State Statute of Limitations & Filing Deadline Finder
Calculate exact court filing deadlines and state-by-state statute of limitations time limits.
Personal Injury Settlement & Pain & Suffering Estimator
Estimate total compensation including medical bills, lost wages, and pain & suffering multipliers.
Legal Retainer & Attorney Fee Burn Estimator
Project legal retainer exhaustion, lawyer fees, court costs, and total litigation budget.
6-Minute Billable Hours & Tenths Converter
Convert minutes to 6-minute legal tenths (0.1) or 15-minute quarters (0.25) with timesheet export.
Child Support & Alimony (Spousal Support) Estimator
Calculate monthly child support obligations and spousal alimony under income-share guidelines.
Child Custody & Parenting Time Split Calculator
Calculate annual overnight custody splits, percentage parenting time, shared custody cross-credits, and child support adjustments by state.
Pre & Post-Judgment Statutory Interest Calculator
Calculate statutory pre-judgment and post-judgment interest accruals by state.
Breach of Contract Damage Estimator
Calculate compensatory, consequential lost profits, reliance expenses, and mitigation offsets.
Copyright Statutory Damages & Infringement Estimator
Calculate statutory damages under 17 U.S.C. § 504(c) for innocent, standard, and willful infringement.
Workers' Compensation Disability Payout Estimator
Calculate TTD wage benefits, AWW, and PPD body part impairment schedule payouts.
Car Accident Settlement & Auto Injury Compensation Calculator
Calculate auto accident injury settlements based on medical expenses, vehicle repair, pain and suffering multipliers (1.5x–5x), comparative fault, and legal contingency fees.
Wrongful Termination Settlement & Lost Wages Calculator
Calculate wrongful termination damages: back pay, front pay, lost employee benefits, emotional distress, and statutory liquidated damages under Title VII, ADA, ADEA, and FMLA.
Divorce Asset Division & Marital Property Settlement Calculator
Calculate community property vs equitable distribution splits, marital home equity buyouts, retirement account QDRO allocations, and cash equalization payments.
Private File & PDF Utilities
Process sensitive court files, redact SSNs, and bundle evidence directly on your device.
PDF Merger
Combine multiple PDF contracts, court exhibits, and bank statements into a single document on your device. Files never upload to any server.
Open Private Tool →Document Redactor
Permanently redact sensitive numbers, bank accounts, SSNs, and names from scanned documents and images. 100% pixel destruction in your browser.
Open Private Tool →Image to PDF
Convert photos of receipts, contracts, checks, and physical evidence into clean, court-ready PDFs. Runs on your device.
Open Private Tool →Background Cleaner
Remove gray shadows, desk backgrounds, and phone camera glare from document photos. Turns phone photos into clean, printable white documents.
Open Private Tool →Court Exhibit Generator
Generate court-compliant Exhibit Dividers, Master Evidence Indexes, and trial binder cover pages instantly in your browser.
Open Private Tool →Settlement Formulas & Trial Guides
In-depth statutory analyses, insurance settlement formulas, and evidence rules.
Car Accident Settlement Formula: How Insurance Adjusters Calculate Pain and Suffering
An authoritative breakdown of insurance claim valuation algorithms (Colossus), medical special damages, pain and suffering multipliers (1.5x–5x), comparative fault deductions, and contingency attorney fees.
Read Full Guide →Wrongful Termination Settlement Calculator: Back Pay, Front Pay & EEOC Liquidated Damages
A comprehensive legal analysis of employee termination lawsuits, mitigation of damages doctrines, federal Title VII/ADA/ADEA statutory caps, and whistleblower retaliation multipliers.
Read Full Guide →How Personal Injury Settlements Are Calculated: Multipliers, Medical Liens & Net Payout Formulas
A masterclass on personal injury case valuation, insurance negotiation tactics, multiplier brackets by injury severity, and net client proceeds calculations.
Read Full Guide →Statute of Limitations by State (2026): 50-State Reference Chart for Injury, Contracts & Debts
A comprehensive jurisdictional statutory breakdown of court filing time limits across all major states, tolling exceptions, discovery rule mechanics, and government tort notice requirements.
Read Full Guide →Child Custody & Support Calculation Rules: 50/50 Overnights, Income Shares & Deviation Factors
A complete legal guide to the Income Shares Model, 128+ overnight parenting time thresholds, health insurance add-ons, and judicial deviation standards.
Read Full Guide →The 6-Minute Law Firm Billing Chart: Tenths of an Hour Decimal Conversion & Retainer Math
A reference standard for paralegals, associates, and managing partners on 6-minute billing intervals, ethical rounding guidelines under ABA Model Rule 1.5, and retainer trust accounting.
Read Full Guide →State-by-State Legal Reference Matrix
Statutory time limits, default judgment interest rates, and tenant security deposit deadlines across major U.S. jurisdictions.
Understanding Statutory Calculators & Pre-Litigation Math: How Claims Are Valued
The modern civil legal system is overwhelmingly driven by statutory mathematics. Whether settling an automobile injury insurance claim, calculating back pay for wrongful termination, preparing small claims court exhibit binders, or converting associate billable hours, having precise mathematical benchmarks is the difference between achieving full financial recovery and walking away undercompensated.
1. Economic vs. Non-Economic Damages in Tort Settlements
In personal injury and motor vehicle collision law, damages divide into Special (Economic) and General (Non-Economic) categories. Economic damages encompass verifiable out-of-pocket losses: emergency room diagnostics, surgical procedures, physical therapy, chiropractic treatments, future medical care, vehicle property replacement, and documented lost wages. Non-economic damages represent intangible human suffering: physical pain, post-traumatic anxiety, and loss of life enjoyment.
Insurance claims adjusters and trial lawyers standardly calculate non-economic damages using the Multiplier Method, multiplying verified medical bills by a factor between 1.5x (minor soft-tissue strains) and 5.0x+ (surgical repairs, spinal herniations, permanent impairment).
2. Comparative Fault Rules by State Jurisdiction
Recovery is heavily influenced by state negligence laws. In "Pure Comparative Fault" states (such as California and New York), an injured plaintiff can recover damages even if they were 90% at fault, though their financial recovery is reduced by their exact percentage of liability. In "Modified Comparative Fault" states (such as Texas, Florida, and Illinois), a statutory 51% bar rule applies: if the claimant is found 51% or more responsible for the accident, their recovery is completely barred ($0).
3. Law Firm 6-Minute Tenths Billing Standards (ABA Rule 1.5)
Under American Bar Association Model Rule 1.5 and Formal Ethics Opinion 93-379, corporate and litigation law practices bill client time in 6-minute tenths of an hour (0.1 hr). Tasks lasting 1 to 6 minutes convert to 0.1 hours; 7 to 12 minutes convert to 0.2 hours; and 55 to 60 minutes convert to 1.0 hours. Utilizing universal ceiling rounding formulas prevents client billing disputes and satisfies corporate LEDES invoice auditing requirements.
4. Privacy & Client Confidentiality in Legal Technology
Under ABA Model Rule 1.6(c), lawyers have an affirmative ethical duty to safeguard confidential client data. By employing client-side WebAssembly and HTML5 Canvas technology, LegalCalculator.online ensures that no sensitive financial records, medical bills, or court exhibits are ever transmitted to remote cloud servers. All computations execute locally on your device with complete zero-knowledge security.
Frequently Asked Questions
Are the legal calculators on this site free to use?
Yes, 100% free with no registration, subscriptions, or paywalls. All 15 calculators and 5 client-side document utilities are open to the public.
Are my documents or entered numbers saved on your server?
Never. All mathematical calculations and document tools (PDF merging, redaction) execute 100% locally inside your web browser’s memory using WebAssembly. Zero files or data are ever uploaded.
How accurate are the state statutory formulas?
Our formulas are grounded directly in official state codes and court procedural rules (e.g. California CCP § 685.010, New York CPLR § 5004, Title VII caps). We continually update benchmarks to reflect recent legislative enactments.
Does using LegalCalculator.online create an attorney-client relationship?
No. LegalCalculator.online provides informational estimation tools and educational materials. It does not provide legal representation or formal legal advice.