Subscription Plans

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...and hundreds of others.
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A subscription to SQC Online offers unlimited access to all our calculators.

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We offer full access to our website at reasonable rates payable by all major credit cards in more than 190 countries.

For questions, see the frequently asked questions, or feel free to contact us.

Full Access Subscriptions

Complete access, starting at US$29.90 for a whole year.
Plans are available for 1, 3 and 10 users.
Following payment, access is enabled instantly.

Plan List price Price
Silver (1 User) — 30 Days US$35.00 US$29.90
Silver (1 User) — 12 Months US$50.00 US$39.90
Gold (3 Users) — 12 Months US$70.00 US$59.90
Platinum (10 Users) — 12 Months US$100.00 US$79.90
Silver (1 User) — 5 Years US$250.00 US$149.90
Gold (3 Users) — 5 Years US$350.00 US$199.90
Platinum (10 Users) — 5 Years US$500.00 US$249.90
Diamond (100 Users) — 5 Years US$1,500.00 US$499.90