Development & Hiring Tools
Estimators and rate calculators for software projects — app costs, contractor rates, and the true cost of hiring developers.
App Cost Estimator
How much does an app cost to build in the UK? Pick a platform, size and features for an instant estimate with timeline.
Developer Rate Calculator
Compare a contractor day rate against the true cost of hiring — NI, pension, recruitment and downtime included.
Hourly to Day Rate Calculator
Convert between hourly, day and annual contractor rates.
Website Cost Calculator UK
Rough UK agency pricing by site type and size.
Downtime Cost Calculator
What an hour offline costs you.
Bug Cost Calculator
The famous rule: bugs found late cost ~30× more.
API Cost Calculator
Monthly API spend including retries and growth.
Cloud Cost Estimator
Back-of-envelope monthly cloud bill.
Dev Team Cost Calculator
Salaries are only ~70% of the real cost.
Project Timeline Calculator
Optimistic estimate → realistic deadline.
App Development Cost Calculator
Rough build cost from scope — platform count, complexity and who builds it drive the number.
Ecommerce Website Cost Calculator
Platform choice dominates cost — Shopify/WooCommerce build vs fully custom.
MVP Cost Calculator
An MVP is one core feature done properly — not a cheap version of the full product.
SaaS Development Cost Calculator
SaaS costs scale with tenancy model, billing complexity and feature count.
Software Development Cost Calculator
People × months × loaded day rate — the honest way software is priced.
Hire a Developer Cost Calculator
Compare employment vs contract vs agency for the same work.
Website Maintenance Cost Calculator
Expect 10–20% of build cost per year, plus hosting and licences.
App Cost Calculator
Rough build cost from scope — platform count, complexity and who builds it drive the number.
Mobile App Cost Calculator
Rough build cost from scope — platform count, complexity and who builds it drive the number.
How Much Does an App Cost?
Rough build cost from scope — platform count, complexity and who builds it drive the number.
App Development Cost Estimator
Rough build cost from scope — platform count, complexity and who builds it drive the number.
Shopify Store Cost Calculator
Platform choice dominates cost — Shopify/WooCommerce build vs fully custom.
Ecommerce Website Cost
Platform choice dominates cost — Shopify/WooCommerce build vs fully custom.
Website Design Cost Calculator
Rough UK agency pricing by site type and size.
Software Cost Calculator
People × months × loaded day rate — the honest way software is priced.
Developer Rates Calculator
Compare employment vs contract vs agency for the same work.
LLM API Cost Calculator
Token-based pricing: input + output tokens × model rates.
OpenAI API Cost Calculator
Token-based pricing: input + output tokens × model rates.
Claude API Cost Calculator
Token-based pricing: input + output tokens × model rates.
Token Cost Calculator
Token-based pricing: input + output tokens × model rates.
AWS Cost Calculator
Multi-service ballpark — on-demand us-east-1 pricing. AWS's own calculator handles line-item precision.
EC2 Cost Calculator
On-demand hourly rate × hours. Reserved/spot discounts shown for comparison.
S3 Cost Calculator
S3 bills = storage + requests + egress. Storage is cheap; requests and egress are what bite.
Lambda Cost Calculator
Lambda bills per request plus GB-seconds of execution — 1M requests + 400k GB-s are free monthly.
AWS Pricing Calculator
Multi-service ballpark — on-demand us-east-1 pricing. AWS's own calculator handles line-item precision.
AWS Cost Estimator
Multi-service ballpark — on-demand us-east-1 pricing. AWS's own calculator handles line-item precision.
EC2 Pricing Calculator
On-demand hourly rate × hours. Reserved/spot discounts shown for comparison.
S3 Pricing Calculator
S3 bills = storage + requests + egress. Storage is cheap; requests and egress are what bite.
AWS Lambda Calculator
Lambda bills per request plus GB-seconds of execution — 1M requests + 400k GB-s are free monthly.
RDS Cost Calculator
Multi-service ballpark — on-demand us-east-1 pricing. AWS's own calculator handles line-item precision.
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