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Bookkeeping service / 59 calculators

Price your expertise.

Account for delivery time, review work and when you expect to be paid for each engagement.

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Bookkeeping service / Calculators and guides
Step-by-step guides

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All calculators

Tools for bookkeeping service.

59 relevant calculators
pricing

Target Margin Quote

Find a quote that retains the chosen margin after revenue-based commission.

pricing

Contribution per Sale

Find the amount a completed sale contributes toward fixed costs.

pricing

Minimum Billable Rate

Calculate a rate floor using hours you can actually bill.

pricing

Overhead per Sale

Spread a monthly fixed cost budget across completed sales.

pricing

Maximum Affordable Discount

Find the discount boundary that still preserves an entered margin.

pricing

Price Increase Impact

Compare revenue after a price increase and assumed volume loss.

pricing

Scope Change Quote

Price a separately agreed change in scope.

pricing

Subcontract Quote Margin

Check retained margin on work delivered by a subcontractor.

pricing

Bundle Price Floor

Price a package with shared setup costs.

marketing

Customer Acquisition Cost

Measure combined sales and marketing cost per new customer.

marketing

Expected Contribution per Lead

Estimate first-sale contribution expected from a lead.

marketing

Break-Even ROAS

Find revenue return on ad spend needed to cover advertising from contribution.

marketing

Marketing Contribution ROI

Compare attributed contribution with marketing cost.

marketing

Missed Enquiry Opportunity

Model contribution associated with recovering missed enquiries.

marketing

Follow-Up Improvement Value

Estimate the contribution change from a conversion improvement scenario.

marketing

Acquisition Budget

Work backward from a customer target to a lead-spend scenario.

marketing

Funnel Sales Forecast

Combine explicit funnel-stage assumptions into expected sales.

marketing

Referral Incentive Economics

Check first-sale contribution after a referral incentive.

marketing

Acquisition Payback Period

Estimate how long customer contribution takes to repay acquisition cost.

cash

Cash Runway

Estimate the time until cash is exhausted under constant net burn.

cash

Monthly Cash Projection

Model a constant monthly cash movement over an entered horizon.

cash

Receivable Collection Days

Estimate days of credit sales represented by average receivables.

cash

Working Capital Gap

Compare current assets with liabilities and a chosen buffer.

cash

Customer Deposit Gap

Estimate the pre-completion cash gap after a customer deposit.

cash

Early Payment Discount Cost

Compare a payment discount with the time it accelerates receipt.

cash

Late Invoice Carrying Cost

Estimate an internal financing cost associated with delayed receipt.

cash

Seasonal Cash Reserve

Plan an entered cash buffer for a low-demand season.

cash

Growth Funding Gap

Estimate working cash needed for a sustained sales increase.

capacity

Billable Utilization

Measure the share of available time used for billable delivery.

capacity

Required Delivery Staff

Estimate whole staff equivalents required for a delivery target.

capacity

Rework Cost Exposure

Estimate direct cost exposure from repeat delivery work.

capacity

Delivery Backlog

Translate confirmed work into a simple backlog duration.

capacity

Automation Payback

Estimate payback on an entered time-saving scenario.

retention

Customer Retention Rate

Measure retained members of the starting customer cohort.

retention

Contribution Lifetime Value

Estimate steady-state contribution lifetime value under constant churn.

retention

Renewal Revenue Scenario

Model renewal revenue from an eligible customer cohort.

retention

Service Plan Contribution

Check contribution from a recurring service package.

retention

Churn Reduction Value

Estimate one-period contribution associated with lower churn.

operations

Service Volume Break-Even

Estimate the completed sales needed to cover a fixed cost base.

pricing

Payment Fee Gross-Up

Find the charge needed to retain a chosen amount after payment processing.

pricing

Sales Needed After a Discount

Find the volume needed to preserve contribution after lowering price.

pricing

Price Needed After Cost Inflation

Reprice work when supplier or delivery costs rise.

pricing

Two-Service Sales Mix Margin

Check how the mix of two services changes total contribution margin.

pricing

Sales Volume for Target Profit

Plan completed sales to cover overhead and an entered profit target.

pricing

Owner Earnings per Hour

Include unpaid administration when evaluating what the business earns for its owner.

capacity

Fully Loaded Labour Cost

Convert staff cost into a delivery-hour cost for pricing.

capacity

Capacity with a Contingency Buffer

Reserve delivery capacity for variability before promising work.

marketing

Affordable Acquisition Spend

Set a contribution-based ceiling for first-sale acquisition.

marketing

Conversion Improvement Break-Even

Find the improvement needed to pay for a sales process change.

cash

Largest Client Revenue Exposure

Measure the share of revenue dependent on one customer.

cash

Days of Operating Cash

Translate cash on hand into days of average operating payments.

cash

Expected Uncollected Revenue

Explore a collection-loss scenario before committing that cash.

operations

Profit from a Cost Reduction

Compare an operating saving with the cost of implementing it.

operations

Error Prevention Break-Even

Find how many costly mistakes a control needs to prevent.

retention

Service Recovery Budget

Budget known refunds and rework effort together.

operations

Expected Warranty Cost

Explore warranty exposure for completed work.

projects

Revision Round Cost

Price the delivery cost of additional review cycles.

projects

Retainer Delivery Hours Available

Set a delivery-hour envelope for a recurring client agreement.

retention

Annual Plan Discount Ceiling

Check how much annual prepayment discount the delivery economics can support.

Questions and answers

What should you check?

Understand which figures to use, what each result means and where mistakes can occur.

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