Free calculators, compliance aids, and business tools built for owner-operators and fleets.
HOS Calculator
Hours of Service remaining tracker
DOT Compliance Audit
Pre-trip & compliance checklist
DOT Physical Locator
Find & track DOT medical exams
ELD Exemption Checker
Check if you qualify for ELD exemption
State Trucking Rules
State-by-state trucking regulations
Oversize Permit Estimator
Estimate costs for oversize/overweight loads
Federal Bridge Formula
Weight limit calculator by axle config
Regulation Watch
Weekly FMCSA & DOT rule updates
Ask Stackkly AI
24/7 AI trucking compliance assistant
Authority Engine
MC/DOT carrier authority & safety lookup
Axle Weight Slide Calculator
Redistribute axle weight to avoid overweight fines
HOS Violation Defender AI
Build evidence-backed parking/HOS citation disputes
IFTA Quarter Calculator
State-by-state fuel tax calculator
Form 2290 HVUT Calculator
Heavy vehicle use tax estimator
Lumper Fee Tracker
Track & receipt lumper fees per load
Driver Settlement Calculator
Break down & dispute settlements
Factoring Fee Exposer
See the true cost of invoice factoring
O/O Profit Calculator
Per-load profitability & parking cost
Lease Purchase Analyzer
Analyze lease-to-own deal economics
Broker Days-to-Pay
Broker payment reliability & fraud check
Tax Deduction & Per Diem Tracker
Log deductions & per-diem for tax season
Rate Confirmation Red Flag Checker
Spot hidden fees & risky terms before you sign
Freight Invoice Generator
Broker-ready invoice PDFs, no login required
Carrier Scorecard
Rate & benchmark your carrier performance
Dedicated Lane Finder
ROI calculator for dedicated lanes
Rate Negotiation Scripts
AI-generated freight negotiation scripts
Truck Maintenance Tracker
Reminders & maintenance cost log
O/O Starter Kit
Everything to launch as an owner-operator
Load Board
Browse & post available loads
Load Profit Analyzer
Carrier profit, commission & take/reject call
Driver/Dispatcher Marketplace
Connect drivers with dispatchers
Fuel Surcharge Calculator
FSC per mile & load with route-state pricing
Dispatcher Starter Kit
Startup guide, templates & dispatcher rate calculator