software-architecture.aiCalculate architect fees under the HOAI from eligible costs, fee zone and service phases
HOAI Fee Calculator
Architect fees under the HOAI: fee zone, rate and service phases, broken down live.
Construction costs per DIN 276 (excluding land and fees).
Stepless between the minimum and maximum rate. Since HOAI 2021 these are guideline values, freely negotiable.
Your fee
€62,900.00
Base fee (all phases, chosen rate): €62,900.00
- LP1 Basic evaluation2%
- €1,258.00
- LP2 Preliminary design7%
- €4,403.00
- LP3 Design planning15%
- €9,435.00
- LP4 Approval planning3%
- €1,887.00
- LP5 Detailed design25%
- €15,725.00
- LP6 Tender preparation10%
- €6,290.00
- LP7 Tender support4%
- €2,516.00
- LP8 Construction supervision32%
- €20,128.00
- LP9 Project aftercare2%
- €1,258.00
Fee €62,900.00.
Building and interior services, fee table § 35 HOAI 2021. Since 2021 the rates are non-binding guideline values (following the ECJ ruling); this is an orientation, not legal advice. Incidental costs, conversion surcharges and special services are not included.
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