Choose which locations to import. Each shows the session count found in the selected period.
Imported Sessions
No Tessie sessions yet
// Tiers reset each billing period (~2 months). Costs are auto-calculated as sessions accumulate within a period. Default is $0.30/kWh for all tiers — update to match your LADWP bill.
Tier Thresholds & Rates (per Billing Period)
T-01 · Cheapest
Up to (kWh per period)
Rate ($/kWh) · pre-tax
T-02 · Mid
Up to (kWh per period)
Rate ($/kWh) · pre-tax
T-03 · Peak
Up to (kWh per period)
Rate ($/kWh) · pre-tax
Usage above Tier 3 cap is billed at the Tier 3 rate.
Saving recalculates all session costs.
Rate Example
Historical Rate Overrides
Set different rates for a past billing period — LADWP raises rates every cycle. Overrides only affect that period's cost calculation.
T-01
Up to (kWh)
Rate ($/kWh) · pre-tax
T-02
Up to (kWh)
Rate ($/kWh) · pre-tax
T-03
Up to (kWh)
Rate ($/kWh) · pre-tax
↻ Force Recalculate
Re-applies every stored rate (global + overrides) to every session and refreshes the dashboard. Use this if you've edited overrides and the dashboard isn't reflecting them.
// LADWP bills residentially every ~2 months — 6 periods per year. Exact meter read dates vary by address. Check "Meter Read Date" on your paper bill and update these once per year.
Billing Periods — 2026
#
Period Name
Start Date
End Date
Days
// Default start months are approximate (Jan, Mar, May, Jul, Sep, Nov). Tune to your actual bill dates.
Auto-saves to Cloudflare KV — changes sync within seconds
Cloud Sync
Data is stored in Cloudflare KV. Any change either of you makes is saved automatically. Pull to refresh in Safari to load the other person's changes.
// Pull to Refresh in Safari to get the latest data from the other device.