Template library

Mixed Rate Invoice Worksheet

Prepare approved hours at multiple rates with work-group evidence, rounded line subtotals and a reconciled service total.

Free text file with blank fields and a filled example. No signup required.

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Illustrative example

Two approved service groups

Design
10 h × USD 100 = USD 1,000
Development
5 h × USD 160 = USD 800
Service subtotal
USD 1,800
Internal weighted summary
USD 120/hour over 15 hours

Fictional before-tax lines; the weighted summary is not a new rate agreement.

See the recorded product workflow

Quick context

Section

Invoice templates, reminder templates, and billing trackers that lead naturally into a scheduled workflow.

Best for

Agencies and consultants invoicing several hourly service categories on one document.

Outcome

Use this page to move from general research into a calmer, more repeatable invoicing process.

Action plan

How to complete the template

Match time to rate authority

Identify the agreement or change approving each rate and the work that qualifies. Separate queried hours and keep their next action visible.

Prepare the group subtotals

Use the same decimal-hour representation throughout. Calculate and round each reviewed line to cents, then sum the lines. Keep fixed fees and expenses separate.

Review the final document

Confirm descriptions, service dates, rate references and the service total. Treat any blended rate as a summary, not an unapproved replacement rate.

Editable resource

Preview the blank template

Replace the bracketed fields with your client’s details. The download also includes the filled example shown on this page.

MIXED RATE INVOICE WORKSHEET
Client / agreement / service period / currency: [details]
Work group | evidence | approved decimal hours | rate authority | rate | rounded subtotal
[rows]
Queried or excluded hours / owner / action: [details]
Sum of approved hourly lines: [amount]
Separate approved fixed charges / expenses: [references]
Tax and final invoice requirements: [confirm]
Optional internal weighted summary: [total hourly lines / total hours]
Invoice reference / preview reviewer / approval: [details]
Common pitfalls

Where teams usually lose momentum.

Avoid this

Averaging rate labels

USD 100 and USD 160 do not imply USD 130/hour when their hour weights differ. Use the actual mix.

Avoid this

Recreating the invoice from a rounded summary

A displayed weighted rate can lose a cent. Preserve the approved line subtotals as the billing record.

Related topics

hourly billingtime trackingtemplates

Find more templates and practical tools in the resources below.

FAQ

Questions people usually have before changing the workflow.

Can two groups use the same rate?

Yes. Keep separate groups where work evidence or service dates require them; the rate alone does not determine grouping.

Where should a fixed charge go?

Record it as a separate approved line with its own basis. Do not invent hours to include it in a weighted hourly summary.

Is 1:30 the same as 1.30 hours?

No. One hour thirty minutes is 1.50 decimal hours. Verify the export representation before copying quantities.