Legal & Regulatory
42 free legal & regulatory tools in the Calculators & Converters collection — every one runs in your browser with no signup and no uploads.
ADA / Section 508 Accessibility Checklist
Interactive checklist for US federal and commercial accessibility law
EU AI Act Conformity Assessment Pathway
Map the conformity assessment route required for your high-risk AI system
AI Liability Risk Scorer (EU AI Liability Directive)
Estimate civil liability exposure under the proposed EU AI Liability Directive
Algorithmic Bias Self-Audit Tool
Self-audit an AI decision-making system for bias risk across protected characteristics.
Biometric Data Processing Impact Checker
Check lawfulness and safeguard requirements for biometric data under GDPR
Child Support Estimator by State
Estimate monthly child-support obligations using income-shares or percentage models
Civil Damages Calculator
Tally economic, non-economic, and punitive damages for a civil claim
Commercial Lease Rent Escalation Calculator
Project total rent over a lease term with fixed or CPI-style escalations
DORA ICT Risk Applicability Checker
Find your ICT risk duties under the EU Digital Operational Resilience Act
DPIA Helper — Data Protection Impact Assessment
Determine if a DPIA is required and scaffold the assessment under GDPR
DSA Applicability Checker
Determine your Digital Services Act tier: hosting, intermediary or VLOP.
Environmental Permit Requirement Checker (UK/EU)
Find out if your business activity needs an environmental permit
EU AI Act Risk Classifier
Classify your AI system's risk tier under the EU AI Act
Eviction Timeline Estimator
Map out required notice, filing, hearing, and lockout dates by US state
Franchise Royalty & Fee Calculator
Calculate monthly franchise royalties, ad-fund contributions, and net-to-franchisee
Smart Contract Security Audit Checklist
Self-audit a Solidity contract against common vulnerability classes
ISO 14001:2015 Environmental Management Gap Checker
Self-assess ISO 14001 EMS readiness before certification
ISO 27001:2022 Gap Checker
Identify ISO 27001 Annex A control gaps before certification
Jury Duty Pay Calculator
Calculate total jury pay, employer supplement, and income gap for any US state
Lease Break Penalty Calculator
Calculate lease-termination penalties, re-letting fees, and landlord duty to mitigate
LLC Dissolution Asset Distribution Calculator
Compute member distributions after paying LLC debts and liquidation costs
Mediation Settlement Range Tool
Calculate a realistic settlement range using expected value and BATNA analysis
MiFID II Retail Investor Suitability Self-Assessment
Self-assess your risk profile against MiFID II suitability criteria
NIS2 Directive Applicability Checker
Determine if your organisation is an essential or important entity under NIS2
Non-Compete Clause Reasonableness Tool
Assess non-compete enforceability by state using duration, geography, and scope
Patent Term Adjustment (PTA) Calculator
Estimate USPTO PTA days under 35 U.S.C. 154(b) A, B, and C delays
PCI DSS Scope Reduction Tool
Determine your PCI DSS SAQ type and cardholder data environment scope
Power of Attorney Validity & Expiry Tracker
Track POA effective dates, renewal deadlines, and state-specific durability rules
SCC Transfer Impact Assessment Tool
Assess third-country transfer risk for GDPR Standard Contractual Clauses
Small Claims Court Limit Reference
Look up monetary jurisdictional limits for small claims court in every US state
Smart Contract Upgradeability Risk Checker
Score the centralisation risk of an upgradeable smart contract pattern
SOC 2 Readiness Checker
Self-assess SOC 2 trust service criteria gaps before your audit
Spousal Support / Alimony Calculator
Estimate alimony duration and amount using common statutory factor models
Trademark Nice Classification Lookup
Find the right Nice class and example identifications for trademark filings
Vehicle Accident Economic Damages Calculator
Total vehicle repair, rental, wage loss, and medical specials for an auto claim
Visa Bulletin Wait-Time Estimator
Estimate years to a green card from historical priority-date movement
Wrongful Termination Back Pay Calculator
Estimate back pay, front pay, and benefits loss in wrongful-discharge claims
Uganda NIN Validator & Decoder — Class, Gender & Birth Year
Validate a 14-character Ugandan NIN and decode its class, gender and birth-year digits.
Saudi Iqama & National ID Validator
Validate a 10-digit Saudi ID or Iqama with the official check-digit algorithm.
Colombia Cédula & NIT Validator
Check a Colombian cédula format and compute the NIT modulo-11 check digit.
Australia TFN Validator — Tax File Number Checksum
Validate an Australian Tax File Number with the ATO modulus-11 checksum.
Lease vs Buy Calculator
Compare the true cost of leasing against buying with finance.