Official sources
We link to the direct official document or service where possible, rather than citing only an agency home page.
Tariff sources reviewed: 1 November 2026
Trace a number back to its source
Choose a number or assumption used by the calculators. We show whether it is official, a Saudi training reference or a disclosed site estimate, plus where it is used.
Direct source list
Saudi Electricity — 2027 tariff and fixed feesFrom 1 January 2027: 21/33 halala/kWh with the 6,000 kWh monthly threshold, plus SAR 70–100 breaker-based fixed fees before VAT.Official 2027 rates
SERA — Electricity Service GuideResidential consumption tariff reference: 18 halala/kWh up to 6,000 kWh/month and 30 halala above it.Open official electricity guide
TVTC — technical training materialTraining material covering cooling-capacity factors, the empirical volume rule and 12,000 BTU/h ≈ one cooling ton.TVTC
Saudi Energy Efficiency Center (SEEC)Building guidance emphasizing proper capacity selection and professional cooling-load calculations for formal plans.SEEC
SASO — Energy efficiency labels and Ta’akadSaudi requirements and label-verification resources for AC products.Energy efficiency labels · Ta’akad
SASO — 2025/2026 AC requirements updateReference for SASO 2663:2025 / SASO 2874:2025 and the announced enforcement timetable.SASO update
ZATCA — VATStandard Saudi VAT rate reference.VAT law