US OILFIELD
SUBSCRIPTION REQUIRED
Access to /tally requires a paid plan. Pick a plan below to unlock everything.
Pricing
Pick the plan that matches how you work. All plans include every calculator, every formula, every unit system.
NOVEMBER DEAL
Pro
$10.99$29/mo
First month at $10.99 · November renewals also $10.99
- All calculators (Pressure, Kill Sheet, Tubing, Free Point, Collapse/Burst, Mud Weight)
- AI assistant (Claude Sonnet 5) — explains formulas & safety notes
- Unlimited saved jobs & history
- Field + Metric unit toggle
- PDF export of calculations
CREWS
Team
$99/mo
- Everything in Pro
- Shared job library across your crew
- Team admin dashboard & multi-seat billing
- Priority AI rate limits
- Company logo on exported reports
Lifetime
$350
One-time payment
- Everything in Pro, forever
- One-time payment — no subscription
- All future updates included
- Perfect for independent operators
Formula Guides
Every formula and worked example behind RIGCALC's calculators, unlocked. Calculators not included. Already in Pro, Team and Lifetime.
$5.99/mo
MONEY-BACK GUARANTEE
Not the right fit? Cancel any subscription within 30 days for a full refund — no questions asked. Lifetime plans are refundable within 14 days.