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url: /docs/api/core/functions/aggregateEnergyBalance.md
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[**@kaiord/core**](../README.md)

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[@kaiord/core](../README.md) / aggregateEnergyBalance

# Function: aggregateEnergyBalance()

> **aggregateEnergyBalance**(`days`): [`EnergyBalanceRollup`](../type-aliases/EnergyBalanceRollup.md)

Defined in: [packages/core/src/application/energy/aggregate-energy-balance.ts:64](https://github.com/pablo-albaladejo/kaiord/blob/3eacbe62ef72342d970523967cc5155b5935bb85/packages/core/src/application/energy/aggregate-energy-balance.ts#L64)

Roll up a range of `DayEnergyBalance` days into totals and averages. An empty
range yields zeroed totals with `avgIntakeKcal` of `null`.

## Parameters

### days

readonly `object`\[]

## Returns

[`EnergyBalanceRollup`](../type-aliases/EnergyBalanceRollup.md)