CIDB grade calculator
Type the value of a public-sector construction contract and see the CIDB grade a contractor needs, with the tender value limit for every grade from 1 to 9. Free.
The rules in short
- Grade 1: up to R500 000
- Grade 2: up to R1 000 000
- Grade 3: up to R3 000 000
- Grade 4: up to R6 000 000
- Grade 5: up to R10 000 000
- Grade 6: up to R20 000 000
- Grade 7: up to R60 000 000
- Grade 8: up to R200 000 000
- Grade 9: no limit
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General guidance only, not legal, tax or compliance advice. Requirements, fees and processes change: confirm each item with the official body before you act. SignalLedger is an independent private platform, not a government website. Checked 19 October 2026. How we check our information.