Start free with 83 calculators. Upgrade when you need field tracking, as-built PDFs, crew management, and compliance reports.
83 precision calculators — no account required for calculators. Grade, slope, volume, pipe, compaction, concrete, and more. 5 AI queries/day.
Solo operator. Log shots, track jobs, protect your license.
Run crews. Share with inspectors. Close jobs faster.
Multi-crew operations. Fleet visibility. Company-wide reporting.
Industry-specific compliance. White-label. Self-serve checkout.
Have a free-trial promo code from Express Tools? Redeem it at signup — card required; billing starts automatically when the trial ends unless you cancel first.
Subscription Auto-Renewal Notice
Paid subscriptions automatically renew at the end of each billing period. You will be charged the plan price unless you cancel before the renewal date. Cancel anytime from Settings → Subscription. No refunds for partial months.
Yes. All 83 calculators are permanently free — no account required for calculators. The free tier also includes 5 AI queries per day. Paid plans add field tracking, as-built PDFs, crew management, and compliance reports.
Enterprise unlocks industry-specific compliance report templates: FAA Airport Grade Reports (AC 150/5370-10), UFC/Military QC Reports, and EPC Solar As-Driven Reports. It also adds white-label branding, API key management, and unlimited AI queries.
Yes. Cancel from your account settings at any time. No cancellation fees. You keep access until the end of your billing period.
Yes. Gradelog is a Progressive Web App that works offline in the field and syncs automatically when you regain signal.
Gradelog works with Topcon, Trimble, Leica, Spectra Precision, and Sokkia equipment. Import CSV exports from MAGNET Field, Trimble Access, and Leica Captivate.
Yes. Share a public link — they can view shots and download the as-built PDF with no login required. Inspector share links are included from the Field Supervisor plan up.
Free trials (14 or 30 days) are available through Express Tools promo codes included with select equipment purchases. A card is required to redeem the code, and your plan starts billing automatically when the trial ends — cancel before the end date if you don't want to be charged. No code? Start on the free plan instead.
We accept all major credit cards — Visa, Mastercard, American Express, and Discover — processed securely via Stripe.
Yes. Annual billing saves 15% vs monthly. Field Pro drops to $24/mo, Field Supervisor to $67/mo, Company to $211/mo, and Enterprise to $424/mo — billed as one annual payment.
Yes. Plan changes take effect immediately. Upgrade or downgrade anytime from Settings — no wait, no friction.
Not sure yet? Walk through a real project — no signup, no sales call.
All 83 calculators are always free — no account required. Paid features are for field teams who need the full platform.
83 free calculators · Free plan available · Cancel anytime