
Cement Calculator — Oilfield
Slurry, casing, liner, squeeze
0 ratings
Free
In-App Purchases
About
Cementing Calc is an offline calculator for oilfield cementing jobs. Build the job in the order you pump it and get slurry volumes, sack counts, mixing water, displacement, expected returns, top of cement, and the pressures that matter — with the math shown so you can check every number against your own tables.
Built for the field:
• Works fully offline — no account, no login, no signal
• Every job type — surface and production casing, liners, balanced plugs, squeezes, and multi-stage (DV tool) jobs
• Any geometry — multiple previous casings, hole sections, and tapered strings, any sizes
• Pump-sequence builder — spacers, cement, plugs, tool opens, and displacement in pump order
• The pressures — max wellhead / frac limit, ISIP, ECD, and pulling stands for balanced plugs
• Shows the work behind every result
• Save jobs and export a PDF or picture to your Files
Important: Cementing Calc is a comparison and estimation aid, not a source of final job figures. A competent, qualified person must independently verify every value against official tables, equipment ratings, and the approved job program before any mixing or pumping. Full disclaimer: rayrodtx.com/disclaimer
Subscription: Cementing Calc Pro — Yearly $99.99/year or Monthly $9.99/month. Payment is charged to your Apple ID account at confirmation of purchase. The subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings.
Terms of Use: https://rayrodtx.com/terms
Privacy Policy: https://rayrodtx.com/privacy
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What's New in Cement Calculator
1.2
August 17, 2026
Fixes a case where access could continue after a refund. Adds a way to rate the app once it has produced a job ticket for you. The home-screen name now matches the App Store name.
MoreSubscription plans
Cementing Calc Pro (Yearly)
Full access to Cementing Calc, billed yearly.
$99.991 Year
3 Days trial

